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Stark Family Y-DNA Project

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Group 1 Analysis
Descendants of Aaron Stark [1608-1685]

Report 1: Y-DNA Results Analysis

 

 

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<sheila.schmutz@usask.ca>

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<clafleur1@austin.rr.com>

Webmaster: Clovis LaFleur <clafleur1@austin.rr.com> Click HERE to see Disclaimer Last Update: April 18, 2013

 

 

Report 1: Y-DNA Results Analysis

Report 2: Aaron Stark's Ancestral Roots; A Theory (Web Page Report 2)

Report 2: Aaron Stark's Ancestral Roots; A Theory (Summary as downloadable PDF File; 290KB)

Report 2

 

 

Page 1

 

Introduction

The purpose of this dissertation is to examine the genetic and genealogical data of male descendants of Aaron Stark [1608-1685] having the surname "Stark." This report will provide explanations of how we have arrived at certain conclusions; identify reoccurring haplotypes that can identify probable male descendants of Aaron; determine the probable ancestral haplotype of Aaron; and discuss the rate of mutation of the Y-DNA of Aaron's descendants.

There will be descriptions of differences (or mutations) observed between members at one or more DYS Markers. (See DYS Marker Definition). Because one differs from another at one or more of the markers discussed  is not a bad sign nor are the matches a good sign. Enough marker matches merely explains relatedness between individuals while not enough matches explains non-relatedness of Individuals.

All of the male individuals discussed in this report have the surname Stark or Starks and have been found through genealogical research to be descendants of Aaron Stark [1608-1685] of Connecticut.  The Genetic Results confirms there is a high probability these men all have a common ancestor who lived within the previous 20 generations. (Click HERE to see Lineage Table). (Use Back Button to return to this text.)

 

Background

The origins of the Stark surname in North America began with the arrival of Aaron Stark in New England between 1630 and 1637 —  most likely from Scotland or England. He was born about 1608 and died in 1685 in New London County, Connecticut. His service in the Pequot War under Captain John Mason in May of 1637, was the first record we have of him in Connecticut. He eventually settled in New London County, Connecticut in a region that later became Groton Township. 

 Those who have participated in the Stark Family Y-DNA Project have been found to be descendants of many genetically unrelated families having the surname Stark or one of it's derivatives.  The majority of the participants are descendants of families that settled in New Hampshire, Virginia, and Connecticut. Contrary to the beliefs of some earlier researchers, the Stark Family Y-DNA Project has clearly proven the descendants of Aaron Stark are not  related to the descendants of the New Hampshire and Virginia families within Genealogical time defined as after the usage of surnames became common in Europe in the 13th and 14th centuries.

Those males with genetic results and the surname Stark have been genealogically proven to share Aaron Stark as a common ancestor and are descendants of two of his sons — Aaron Stark II [1654-1701] and William Stark, Sr. [1664-1730]. It is known with certainty that Aaron Stark lived approximately between the years 1608 and 1685 — well after the establishment of surnames in Europe.

A conservative probability of 80% or greater — for the purposes of this discussion — will be considered a confidence threshold of sufficient probability to declare that any two individuals compared most likely did have a common ancestor that lived within the number of generations specified. Probabilities below this threshold will be deemed insufficient. This threshold is intended as a guideline and should be the subject of further interpretation when the plots approach 80% from the direction of greater or lesser probabilities.

This population of individuals has been variously tested over Panel 1 (Markers 1-12), Panel 2 (Markers 13-25), and Panel 3 (Markers 26-37) as will be presented in the Genetic Results Table. One or more participants can have the same haplotype over any combination of these Panels . For the purposes of this discussion, the most common haplotype over a selected group of DYS Markers will be referred to as Haplotype 1. Other lesser occurring haplotypes will be numbered 2 thru N (Haplotype 2, Haplotype 3,..., Haplotype N). All genetic comparisons of lesser occurring haplotypes in this report will be compared to the most common haplotype.

 

Terminology

Before we begin, here are some explanations of common terms used in these Reports.

 

Allele Values:  

A DNA sequence that repeats at a certain locus or place. The allele value is the number of times the sequence repeats. (Pronounced uh-LEEL)

DYS Markers:  

(DNA Y-chromosome Segment number): The "name" of a marker on the Y-chromosome. It is assigned based on a nomenclature system controlled by the HUGO Gene Nomenclature Committee, which assigns DYS numbers to newly discovered markers. DYS markers have "allele values" which are observed from DNA samples supplied to a laboratory by the Program Members. In our analysis, there will be 37 total DYS markers discussed. DYS-393 is the first marker followed by DYS-390, etc; until the last marker designated as DYS-438. {Return to Text}

Haplotype:  

A haplotype is defined as a collection of two or more DYS markers (DNA Y-chromosome Segment number). Our DYS Markers have been organized into three separate haplotypes identified as numbered "Panels." For example, DYS Markers 1 through 12 would be Panel 1; DYS Markers 13 through 25 would be Panel 2; and DYS Markers 26 through 37 would be Panel 3. The collection of DYS Allele values in each Panel or any combination of these panels represent a haplotype for each of the Members. {Return to Text}

Modal Haplotype:   

Haplotype defined as the most common allele value at each marker for a Group of Individuals.

Ancestral Haplotype:  

For this report, the Ancestral Haplotype derived from the Deductive Triangulation Method has been assigned to the genealogically determined common ancestor of all Members included in this analysis. [Click HERE to review Appendix 1 entitled "Defining the Ancestral Haplotype of Aaron Stark [1608-1685]."] Use Back Button to return to this text. 

Triangulation:  

A deductive method of determining an Ancestral Haplotype. In Genetic Genealogy, this is a process for determining the possible Y chromosome DNA of a male ancestor by evaluating the allele values at select DYS markers in the haplotypes; focusing specifically on comparisons of direct paternal line descendants of two or more known and different sons of a common male ancestor. (See Charles F. Kerchner, Jr.'s article entitled "Triangulation Method for Deducing the Ancestral Haplotype in Y-DNA Surname Projects.") Use Back Button to return to this text. 

Lineage:  

Each Member has submitted his genealogically researched direct male lineage to Aaron Stark. It is presumed these are accurate and have been properly researched. Summary lineages for all G1a and G1b Members are presented in the G1 Genealogical Lineage Table. Use Back Button to return to this text. 

 

 

 

Page 2

 

Group 1 Genetic Results Table Introduction

The Genetic Results Table for Group 1 presents the allele values available over 37 DYS Markers for each of the members. Cells in the first two columns with this background color are descendants of William Stark [1664-1730] and are Members of Group 1a; while cells in the first two columns with this background color are descendants of Aaron Stark II [1654-1701] and are Members of Group 1b. These Columns reveal from which of the two sons of Aaron Stark I each member descends according to the genealogical research. The "letter" preceding each Kit # will be the "Letter Code ID" for each Member used when discussing genetic comparisons. [Comparison of A-B, for example.] Members in Subgroup 1C have genetic results suggesting they belong to Group 1; but because there is no genealogy information, they have been placed in this Subgroup.

For the purpose of this report, a Mutation occurs at a DYS Marker column when a Members allele value differs from the Modal Haplotype  allele value in that column. For example, in the Group 1a, Panel 1 Markers 1 thru 12, all of the allele values in the Marker 2 (DYS-390) column are 24 resulting in no observed mutations in this column. However, in the Marker 1 (DYS-393) column, the allele value 13 occurs more often than the allele value 12. Therefore, Members F, R, and S having the allele value 12 in the Marker 1 column have their Marker 1 allele values highlighted in yellow; indicating each has a DYS-393 mutation relative to the more common allele value of 13. This method of determining mutations results in a minimum number of mutations for the population tested. The Modal Haplotype is presented in Row 1 and is defined as the 37 marker G1 Modal Haplotype.

Using genealogical and genetic data, the deductive triangulation method devised by Charles F. Kerchner, Jr. was employed to define the Ancestral Haplotype of Aaron Stark I. [See Charles F. Kerchner, Jr.'s article entitled "Triangulation Method for Deducing the Ancestral Haplotype in Y-DNA Surname Projects."] The Ancestral Haplotype, presented in Row 2,  and the Modal Haplotype, have a perfect 37/37 match ratio. Cells with this background color have allele values equal to the Modal Haplotype at that marker. They will also agree with the Ancestral Haplotype of Aaron Stark I [1608-1685]. Appendix 1 entitled "Defining the Ancestral Haplotype of Aaron Stark [1608-1685]" has a more complete analysis of this process.

Members Y-DNA Results are ROW organized in the same order they are presented in the Group 1 Lineage Table; presented after the Results Table. The Lineage Table presents a summary lineage for each Member of Groups 1a & 1b. Clicking  on the "Kit#" in the Results or Lineage Tables will take you to a more detailed lineage presentation for that Member; presented in the G1 Lineage Web Page.

Groups 1c & 1d are presented in the following Y-DNA Results Table but will not be included in the analysis that follows nor in the G1 Genealogical Lineage Table. Although members of Group 1c will have genetic matches to members of Groups 1a & 1b, the lack of Genealogical lineage information prevents using their Y-DNA results in the following analysis. Although Members of Group 1d have genealogy suggesting they should share Aaron Stark [1608-1685] as a common ancestor, when their Y-DNA results are compared to Members of Groups 1a & 1b, the comparisons clearly reveal they could not share a common ancestor with these members within Genealogical time (after the calendar year 1400).

 If the Allele value in the Marker 37 column is presented with a Red colored font, this member has genetic results beyond 37 markers. These results are  presented on the 67 Marker Y-DNA Test Results Web page.

According to FTDNA, those DYS Markers labeled in RED have a higher mutation rate than those Markers not labeled in Red. Haplogroup R-M269 is a shorthand notation for Haplogroup R1b1a2. Red colored font for a member's Haplogroup indicates a FTDNA prediction which has not been confirmed. However, the confirmed Haplogroup of N17289 (O) & 48711 (D) predicts all members of Groups 1a & 1b most likely will belong to Haplogroup R1b1a2a1a1a (shorthand notation is R-U106).

 

 

 

 

 

Page 3

 

Group 1 Y-DNA Genetic Results Table

 

 

Panel 1 (1-12) Haplotype

Panel 2 (13-25) Haplotype

- Panel 3 (26-37) Haplotype
Marker #

<====> 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 - 26 27 28 29 30 31 32 33 34 35 36 37
K
I
T
#
H
a
p
l
o
3
9
3
3
9
0
1
9
3
9
1
3
8
5
a

3
8
5
b

4
2
6
3
8
8
4
3
9

3
8
9
-
1
3
9
2
3
8
9
-
2
4
5
8

4
5
9
a
4
5
9
b
4
5
5
4
5
4
4
4
7
4
3
7
4
4
8
4
4
9

4
6
4
a

4
6
4
b

4
6
4
c

4
6
4
d

4
6
4
e

4
6
0
G
A
T
A
H
4
Y
C
A
I
I
a
Y
C
A
I
I
b
4
5
6

6
0
7
5
7
6

5
7
0

C
D
Y
a

C
D
Y
b

4
4
2

4
3
8

G1 Modal Haplotype 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12
Ancestral Haplotype 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

Group 1a: Descendants of William Stark [1664-1730] --- son of Aaron Stark [1608-1685]

76234

A

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

98044

B

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12
230493
B1
R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17                          

78077

C

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 30 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

178528

C1

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 17 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12
279117
C2
R-M269 13 24 14 11 12 14 12 12 12 13 13 29                                                    

48711

D

4R-U106

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 37 38 12 12

119763

E

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 35 38 12 12

165568

E1

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12
#Steve
1E1a
R-M269 13 24 14 11 12 14 12 12 12 13 - 29 - - - - - 25 14 19 - - - - -   11 12 19 22 - - - - - - 12 12

176520

E2

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 39 12 12

9Z5ZG

1F

R-M269 12 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 - - - - - 12 12

16335

G

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17                          

80860

H

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

74961

I

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12
281649
I1
R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 18   11 11 19 22 16 16 17 17 36 38 12 12

115456

J

R-M269 13 24 14 11 12 14 12 12 11 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

202299

J1

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

63737

K

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 35 38 12 12

75156

L

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 30 15 15 16 17   12 11 19 22 16 16 17 17 37 38 12 12

194718

5L1

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 30 15 15 16 17   12 11 19 22 16 16 17 17 37 38 12 12

78078

M

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

203166

M1

R-M269

13 24 14 11 12 14 12 12 13 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

257675

M1a

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17                          

N56748

N

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 14 16 17 17 36 38 12 12

154414

N1

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 14 16 17 17 36 38 12 12

N66901

2N2

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 18 17 36 38 12 12

247428

N3

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

N17289

O

4R-U106 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 15 16 17 17 36 38 12 12

Subgroup 1B: Descendants of Aaron Stark (Junior) [1654-1700] --- son of Aaron Stark [1608-1685]

98140

P

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

135468

Q

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17                          

87105

3R

R-M269

12 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17 17 11 11 19 22 16 16 17 17 36 38 12 12

115764

S

R-M269 12 24 14 11 12 14 12 12 12 13 13 29                                                    

172378

S1

R-M269 13 24 14 11 11 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 37 38 12 12

194579

S2

R-M269 13 24 14 11 12 14 12 12 12 13 13 30 16 9 10 11 11 25 14 19 29 15 15 16 17                          

206763

S3

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

102286

T

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 18   11 11 19 22 16 16 16 17 36 38 12 12

233230

T1

R-M269 13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12

Subgroup 1C: Genetic Matches to Subgroup 1A & 1B / Surname Stark or Starks / Genealogy Incomplete

Marker #

<====> 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 - 26 27 28 29 30 31 32 33 34 35 36 37

1180952

R-M269

13 24 14 11 12 14 12 12 12 13 13 29 16 9 10 11 11 25 14 19 29 15 15 16 17   11 11 19 22 16 16 17 17 36 38 12 12
 

Subgroup 1D: Genealogy Suggests Aaron [1608-1695] was Ancestor; are not genetic matches to 1A or 1B

Marker #

<====> 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 - 26 27 28 29 30 31 32 33 34 35 36 37

176667

R-M269

13 23 14 10 11 14 12 12 13 13 13 29 17 9 10 11 11 26 15 19 29 15 15 16 18   11 10 19 23 16 15 18 18 38 38 11 12

284645

R-M269

13 23 14 11 11 14 12 12 12 13 13 29 17 8 9 11 11 25 14 19 29 15 16 17 17                          

1)

Comments: The genealogy suggest #76667 is a descendant of Zephaniah Stark and Zephaniah's Father, William Stark (Junior). The H37 haplotype of #76667 was genetically compared to that of #48711 (Subgroup 1A), a known descendant of William Stark (Junior). Their genetic distance was 15. There is a .12% probability they share a common ancestor who lived within the last 20 generations. The odds greatly favor that they have not shared a common male ancestor within thousands of years making it genetically impossible William Stark (Junior) was  a common ancestor of #76667 and #48711. Either the 1872 publication entitled "History of Rutland, Vermont," by Caverly reporting Zephaniah was born in England is correct; or there was a non-paternal event in the generation of William (Junior) or in one of the generations that follows. Genetic results from a second descendant of Zephaniah could resolve this issue in the future.

2)

Comments: The genealogical research of # 84645 Stark reveals with reasonable accuracy he is a descendant of David Stark of Scott County, Indiana; reported by the genealogy to be a son of Daniel Stark [1746-1810]. Daniel Stark had a son named Jonathan D. Stark. The genealogy suggests #84645 shares Aaron Stark [1608-1685] as a common ancestor. The H25 haplotype of # 84645 was genetically compared to that of #16335 (Subgroup 1A), a known descendant of Jonathan D. Stark [1768-1828]. Their genetic distance was 6. There is a 12.98% probability they share a common ancestor who lived within the last 20 generations. The odds greatly favor they have not shared a common male ancestor in excess of 5,000 years.  This suggests David Stark may have been a member of an unrelated Stark family living in Kentucky, rather than a son of Daniel Stark; or there was a non-paternal event in the generation of Daniel [1746-1810] or one of the generations that follows. Genetic results from a second descendant of David could resolve this issue in the future. [Any Mismatch over Markers 22,23,24, & 25 counts as a genetic distance of 1. Click HERE to see Note 3 below the Results Table.]

 

 

 

 

Page 4

 

Group 1 Genealogical Lineage Table Introduction

The following Genealogical Lineage Table shows the direct male line from each member to their earliest known ancestor. The Common Ancestor of all members, Aaron Stark [1608-1685], is presented in the Gen 12 column. Note that the Kit #'s of the program members are variously shown under the column's labeled Gen 0 through Gen 3. This is because there are four living generations participating in the project. The following would be the number of generations Aaron Stark lived before the members: 12 generations before those listed under Gen 0; 11 generations before those listed under Gen 1; 10 generations before those listed under Gen 2; and 9 generations before those listed under Gen 3.

The Panels/Mismatches column reports the Panel haplotypes that were reported for the Member in that row and the number of mismatches over each Panel — relative to the G1 Modal Haplotype. The 'ID" column assigns a letter code to each row for the purpose of discussion when making genetic comparisons. [Comparison of A to B for example.] The row organization is the same as the Member organization in the above Y-DNA Results Table.

When reading from left to right, each row will eventually encounter a common ancestor associated with a member in an adjacent row. For example, A and B have a common ancestor named Moses, reported in the Gen 6 column. A, B, and C have a common ancestor named Jonathan J., reported in the Gen 7 column. This continues to occur reading left to right until Gen 12 — where Aaron I is reported to be the common  ancestor  of all of the members.

The number of Unique Transmission Events (Births) in a generation can be found under the Gen number for that column. A UTE occurs when the Y-DNA of the Father is transmitted to his son. In each generation, the total births are the sum of all of the individuals listed in that Gen column. The total number of Births reported in Gen Columns 0 through 11 are presented in the Gen 12 column. For the purposes of this discussion, the persons reported in the Generation 11 column are "Genealogical Branch Progenitors." 

William Stark (Senior) [1664-1730] is the progenitor of the branch consisting of his descendants with this background color. Aaron Stark II [1654-1701] is the progenitor of the branch consisting of his descendants with this background color. The common ancestor of all of the members, Aaron Stark I [1608-1685], is presented in the Gen 12 column.

 

 

Group 1 Genealogical Lineage Table

Compared to 37 marker G1 Modal Haplotype; Cells With this Background Show Direct Lineage of Members to Aaron Stark I

Cells in adjacent rows with this background differ from Modal and have same mutations

ID

Panels

Mismatches

Gen -2

UTE=1

1999-2033

Gen -1

UTE=11

1965-1999

Gen 0

UTE=28

1931-1965

Gen 1

UTE=33

1897-1931

Gen 2

UTE=33

1863-1897

Gen 3

UTE=32

1829-1863

Gen 4

UTE=31

1795-1829

Gen 5

UTE=26

1761-1795

Gen 6

UTE=19

1727-1761

Gen 7

UTE=11

1693-1727

Gen 8

UTE=6

1659-1693

Gen 9

UTE=2

1625-1659

Gen 10

Total=233

1591-1625

A

P1/P2/P3

(0)/(0)/(0)

AYG = 35
8 Gen
-----
76234 Father

Samuel G.

1888-1967

James M.

1824-1905

Moses

1793-1860

Jonathan J.

1778-1850

James 

1741-1821

Jonathan

1712-1764

William Jr.

1690-1736

William Sr.

1664-1730

Branch Progenitor

Aaron I

1608-1685

Common Ancestor

B

P1/P2/P3

(0)/(0)/(0)

98044
AYG=29.6
10 Gen
Father

John E.

1904-1971

George H.

1882-1948

Robert S.

1858-1911

Thompson

1829-1899

B1

P1/P2

(0)/(0)

AYG=33.1
8 Gen
----- 230493 Father

Franklin R.

1873-1953

Mardecai

1834-1885

Enoch

1794-1864

C

P1/P2/P3

(0)/(1)/(0)

AYG=30
8 Gen
-----

78077

Father

William F.

1848-1929

Carroll B.

1821-1891

C1

P1/P2/P3

(0)/(1)/(0)

AYG=35.8

9 Gen

 

178528

Carroll Edd

1930-2011

Edward M.

1900-1997

Esset A.

1873-1968

Norborne P.

1819-1880

Adin H.

1795-1850

C2

P1

(0)

AYG=32
9 Gen
279117 Father Orion Lee
1896-1943
Henry S.
1862-1934
John H.
1832-1864
Daniel G.
1800-1860
Aaron
1776-1837
D

P1/P2/P3

(0)/(0)/(1)

AYG=33
9 Gen

48711

Father

William A.

1905-1959

Jona' E.

1882-1935

Simeon E.

1858-1893

Elisha S.

1811-1870

Abraham

1781-1857

Daniel

1746-1810

E

P1/P2/P3

(0)/(0)/(1)

AYG=32
9 Gen

119763

Father

Max W.

1896-1971

William H.

1855-1917

Simeon S.

1820-1893

Jesse A.

1802-1877

E1

P1/P2/P3

(0)/(0)/(0)

AYG=29.2
9 Gen
165568 Father

James V.

1871-1924

James A.

1849-1933

E1a

P1/P2/P3

(0)/(0)/(1)

AYG=31
9 Gen
#Steve Father

Elmer S.

1887-1969

Francis M.

1850-1933

Jesse B.

1830-1908

E2

P1/P2/P3

(0)/(0)/(1)

AYG=35.3
8 Gen

176520

Father

William H.

[----]

William Hugh

1890-1977

Abraham H.

1849-1938

Stephen D.

1808-1869

F

P1/P2/P3

(1)/(0)/(0)

AYG=32
9 Gen

9Z5ZG

Father

Robert L.

1896-1956

Walter

1871-1898

Rice A.

1821-1900

William

1804-1870

G

P1/P2

(0)/(0)

AYG=35.5
8 Gen
----- 16335 Father

Elmore M.

1892-1979

Israel M.

1857-1936

Jona' A.

1815-1880

Jona' D.

1768-1828

H

P1/P2/P3

(0)/(0)/(0)

AYG=33.2
9 Gen
80860 Father

John Harold

1907-1956

Marion G.

1868-1918

John Henry

1832-1915

Christopher

1802-1862

James V.

1773-1853

Christopher

1747-1807

I

P1/P2/P3

(0)/(0)/0

AYG=35.8
8 Gen
----- 74961 Father

Wesley

1894-1951

John W.

1844-1894

John A.

1811-1874

Benjamin

1783-1831

John

1756-1841

I1

P1/P2/P3

(0)/(1)/(0)

AYG=35.4
8 Gen
---- 281649
M25=18
Father

Mark E.

1891-1978

William I.
1857-1894
Elijah A.
1820-1890
J

P1/P2/P3

(1)/(0)/(0)

AYG=38.7
7 Gen
----- -----

115456

Father

Harry L.

1879-1968

Bethuel G.

1840-1908

Caleb

1793-1876

Joseph

1746-1807

J1

P1/P2/P3

(0)/(0)/(0)

AYG=34.5
8 Gen
-----

202299

Father

Larkin M.

1884-1923

Larkin

1838-1896

James

1804-1873

Joseph

1776-1814

Jonathan Jr.

1740-1802

K

P1/P2/P3

(0)/(0)/(1)

AYG=35.5
9 Gen
----- -----

63737

1928-2011

Leslie O.

1893-1971

Samuel A.

1859-1939

Franklin S.

1831-1899

Prince L.

1795-1862

John

1754-1825

Moses

1716-1797

L

P1/P2/P3

(0)/(1)/(2)

AYG=36.3
8 Gen

M21=30

M26=12

M34=37

75156

Father

William L.

1898-1956

Nathan T.

1863-1917

Isaac A.

1822-1867

Daniel

1793-????

Daniel A.

1761-????

William, III

1723-1795

L1

P1/P2/P3

(0)/(1)/(2)

AYG=34.8
10 Gen
194718 ???? ???? ???? ???? ???? ????
M

P1/P2/P3

(0)/(0)/(0)

AYG=32.6
8 Gen
----- 78078 Father

William O.

1869-1951

John L.

1848-1926

Asahel L.

1817-1881

Daniel R.

1788-1820

Asahel

1755-1821

Chris Jr.

1728-1785

Christopher

1698-1777

M1

P1/P2/P3

(1)/(0)/(0)

AYG=38.9
9 Gen
203166
M9=13
Father

Earle H.

1922-1988

Jay W.

1897-1960

Jared H.

1858-1911

Milo

1829-1918

Isaac

1805-1874

Nathan

1762-1812

M1a

P1/P2

(0)/(0)

AYG=34.9
8 Gen
------ 257675 Father Merrill A.
1887-1942
George M.
1862-1933
Joshua
1813-1890
Benjamin
1787-1854
N

P1/P2/P3

(0)/(0)/(1)

AYG=32.9
9 Gen
N56748
M30=14
Father

Harold V.

1904-1984

John Kneff

1877-1950

William

1844-1920

John K.

1812-1881

Daniel

1793-1825

John

1763-1841

N1

P1/P2/P3

(0)/(0)/(1)

AYG=39.6
8 Gen
------

154414

M30=14

Father

Virgil E.

1925-2000

William E.

1871-1944

William P.

1830-1908

Henry

1804-1882

N2

P1/P2/P3

(0)/(0)/(1)

AYG=35.3
8 Gen
M30=15
?Back Mutate

N66901

Father

Kern R.

Kelly

1890-1973

D. F. Stark

 T. B. Kelly

1851-1916

William A.

1824-1885

Isaac

1796-1869

N3

P1/P2/P3

(0)/(0)/(0)

AYG=38.3
7 Gen
----- ----- 247428 Father Bert Harold
1876-1942
Josiah
1834-1885
Egbert
1813-1882
Aaron Jr.
1755-1835
Aaron
1734-1778
O

P1/P2/P3

(0)/(0)/(1)

AYG=35.4
8 Gen
-----

N17289

Father

Lewis C.

1891-1977

Leroy H.

1865-1896

Henry H.

1840-1900

Jeremiah

1798-1870

Abijah

1768-1842

Nathan

1743-1830

Daniel

1702-1758

P

P1/P2/P3

(0)/(0)/(0)

AYG=37.6
8 Gen
----- 98140 Father

Horace J.

1909-1995

William H.

1873-1937

John G.

1836-1912

Abiel

1806-1869

Nathan II

1763-1837

Nathan I

1725-1780

Abiel (1st)

1689-1755

Aaron II

1654-1701

Branch Progenitor

Q

P1/P2

(0)/(0)

AYG=40.6
7 Gen
----- ----- 135468 Father

Lowell R.

1892-????

Clinton E.

1853-1918

Albert W.

1818-1895

Caleb

1766-1841

Abiel (2nd)

1724-1770

R

P1/P2/P3

(1)/(1)/(0)

AYG=34.8
8 Gen
-----

87105

M1=12

Father

Osmer E.

1886-1964

Edward

1855-1908

Andrew

1821-1876

Reuben

1797-1877

Ebenezer

1768-1860

Stephen II

1717-1777

Stephen I

1686-1755

S

P1

(1)

AYG=35.8
8 Gen
-----

115764

M1=12

Father

Samuel A.

1894-1971

Samuel J.

1867-1952

Samuel

1828-1900

Norman S.

1796-1875

S1

P1/P2/P3

(1)/(0)/(1)

AYG=33.2

9 Gen

172378

Father

Gould P.

1907-1980

Bernard J.

1879-????

Byron C.

1852-1928

James A.

1815-1886

Roderick

1787-1858

Stephen III

1766-1820

S2

P1/P2

(1)/(0)

AYG=37.6
7 Gen
----- -----

194579

Father

John O.

1871-1928

John D.

1841-1909

Charles

1794-1874

Samuel, Jr.

1759-1834

Samuel

1722-1758

S3

P1/P2/P3

(0)/(0)/(0)

AYG=35.6
7 Gen
------ ------

206763

Father

John Joseph

1857-1920

Stephen

1823-1885

William

1790-1839

T

P1/P2/P3

(0)/(1)/(1)

AYG=31.4
9 Gen

102286

Father

Raymond

1891-1943

Samuel A.

1864-1939

Aaron

1830-1899

John Reid

1798-1880

John II

1771-1844

John

1733-1822

Aaron IV

1708-1772

Aaron III

1678-1744

T1 P1/P2/P3
(0)/(0)/(0)
AYG=37.3
8 Gen
-------- 233230 Father Elmer M.
1906-1996
Homer
1883-????
James W.
1844-1912
Aaron
1804-1864
Isaac
1758-1824
Amos
1717-1767

 

 

 

 

Page 5

 

Haplotype Nomenclature

In the following analysis, the Haplotype consisting of Markers 1 through 12 (Panel 1) will be designated as H12; Markers 1-12 (Panel 1) combined with Markers 13-25  (Panel 2) will be designated as H25; and Markers 1-12 (Panel 1) combined with Markers 13-25 (Panel 2) combined with Markers 26037 (Panel 3) will be designated H37. Referring to the Results table, the Modal Haplotype over 37 markers is represented in the first row under the Marker label row.

 

Analysis of H12 Haplotypes

Those members of Group 1 having the H12 Modal Haplotype, when genetically compared to each other, result in a 87.07% probability they share a common ancestor who lived within the last 20 generations — or within genealogical time.[1] Members in Group 1 who have one mutation relative to the H12 Modal Haplotype, when compared to those members with no mutations; have a range of probabilities from 57% to 60% share a common ancestor who lived with the last 20 generations.  Therefore, one mutation relative to the H12 Modal Haplotype cannot determine if they share Aaron Stark [1608-1685] as a common ancestor within Genealogical time.

Future potential G1 Members with the surname Stark and confirmed Genealogical lineage with genetic results equivalent to the H12 Modal Haplotype — most likely will be descendants of Aaron Stark [1608-1685]. However, it is suggested new members with one or more mutations relative to the H12 Modal Haplotype; upgrade their test to 25 markers, or even better, upgrade to 37 markers; the upgrades necessary to genetically confirm they could share  Aaron as a common ancestor with members of G1a or G1b within Genealogical time.

________________

1)

The time predictor used for all of the comparisons is furnished by Family Tree DNA and referred to as FTDNATiP™. The FTDNATiP™ results are based on the mutation rate study presented during the 1st International Conference on Genetic Genealogy, on Oct. 30, 2004. The probabilities calculated take into consideration the mutation rates for each individual marker being compared. For more information, click HERE.

 

H12 Haplotype Life Expectancy Calculations  (Markers 1 thru 12) [See Appendix 2]

The genealogical data suggests there were 227 Births (UTE transmissions). H12 is a 12 marker haplotype over Panel 1. Members R & S had allele values of 12 at DYS-393. Both are descendants of Ebenezer Starks (Gen 5). Therefore, by triangulation, Ebenezer had the allele value of 12 at this marker. Because Ebenezer is the common ancestor of both, this counts as 1 mutation at DYS-393 relative to the Ancestral Haplotype --- because Ebenezer Starks was the common source of the allele value of 12 for Members R & S. Member F has an allele value of 12 at DYS-393 resulting in a 2nd mutation at DYS-393. Referring to Table 1, Members J and M1 have independent mutations at DYS-439; resulting in third and fourth H12 haplotype mutations. Member S1 has an allele value of 11 at DYS 385a; resulting in a fifth H12 haplotype mutation while Member S2 has an allele value of 30 at DYS 389-2 resulting in a sixth H12 haplotype mutation. 

In the H12 Haplotype, there were six observed mutations. Solving Appendix 2 equation (1) for K=6; B=227; and M=12:

R=K/B*M=6/227*12=6/2724=(.0022) = the  mutation rate based on the total observed mutations in the H12 haplotypes

Solving for Appendix 2 equation (3):

(Average Life Expectancy of H12 Ancestral Haplotype) =1 / [1 - (1 - 0.0022)12]= approximately 38.34 generations.

If equation (3) is solved using the FTDNA average assumed mutation rate of (0.002) — the resulting number of generations will be 41.2. The member data will result in a H12 mutation rate that is approximately the Standard mutation rate of 0.002.

 

 

 

 

Page 6

 

Analysis of H25 Haplotypes

The addition of the Panel 2 markers (13-25) to the Panel 1 markers (1-12) improved the probabilities dramatically. All of the members with the H25 Modal Haplotype have a 99.12%  probability they share a common ancestor who lived within 20 generations. Members with one or more mutations relative to the H25 Modal Haplotype when compared to the H25 Modal Haplotype have probabilities in the range between  93.4% and 95.04%, suggesting these most likely share Aaron as a common ancestor within genealogical time. The comparison of the H25 Modal Haplotype to Member R resulted in a probability of 84.33%. While R remains above the confidence threshold, when his H37 Haplotype, discussed in the next section, is compared to the H37 Modal Haplotype, his probability improves to 99.4%, thereby confirming he is shares Aaron Stark as a common ancestor. 

In the above Analysis of the H12 Haplotypes, there was insufficient genetic evidence to determine the relatedness of S relative to the H12 Modal Haplotype. S was not tested over Panel 2; but Member R, as we will present over the H37 Modal Haplotype, has a 99.4% probability he is a descendant of Aaron  confirming S also shares Aaron as a common ancestor, for R & S share Ebenezer Stark, a descendant of Aaron, as a common ancestor (See lineage for R & S on the Lineage Table)

The H25 Modal haplotype will most likely identify men with the surname Stark or one of it's derivatives as descendants of Aaron Stark [1608-1685]. While the other H25 Profiles may also identify them as descendants of Aaron Stark they most likely identify mutations that occurred in one or more generations after Aaron Stark and may represent members of one or more of his descendant branches. How often these mutations occur depends on the generation in which the mutation was transmitted from a father to his son.

 

H25 Haplotype Life Expectancy Calculations (Markers 1 thru 25) [See Appendix 2]

Member S was not tested beyond Marker 12. S has a total of 6 UTE transmissions that must be subtracted from the total UTE transmissions. Referring to Genetic Results Table, the total mutation count will be 11.

Solving equation (1) for K=11; B=221;  and M=25

R=11/221*25=11/5525=(.00199)= the  mutation rate based on the total observed mismatches in the H25 haplotypes

Solving for Appendix 2 equation (3):

(Average Life Expectancy of H25 Ancestral Haplotype) =1 / [1 - (1 - 0.00199)25]= approximately 20.57 generations

If the Standard mutation rate of (0.002) ---  assumed in the FTDNA literature --- is used in equation 3, the resulting number of generations will be 20.48. As more participants have been tested  the member mutation rate has begun to approximate the Standard mutation rate of 0.002.

 

 

 

 

Page 7

 

Analysis of the H37 Haplotypes 

All members having no mutations relative to the H37 Modal Haplotype have a 99.99% probability they share a common ancestor who lived within 20 generations; suggesting all share Aaron Stark as a common ancestor. Members having one or more mutations relative to the H37 Modal Haplotype, had a probability range of 99.1% to 99.88%. While Member F had partial results over markers 26 thru 37, they were not complete and he has been excluded from this discussion. The H37 Modal Haplotype will most likely identify men with the surname Stark or one of it's derivatives as descendants of Aaron Stark [1608-1685]. While the other H 37 Haplotypes with one or mutations relative to the H37 Modal Haplotype may also identify them as descendants of Aaron Stark they most likely identify mutations that occurred in one or more generations after Aaron Stark and may represent members of one or more of his descendant branches. How often these mutations will occur depends on the generation in which the mutation was transmitted from a father to his son along the respective descendant branches of Aaron Stark [1608-1685].

 

H37 Haplotype Life Expectancy Calculations (1 thru 37) [See Appendix 2]

Member F does not have complete data over Markers 26 through 37.  His data will not be used in this analysis. Members B1, G, Q, S, and S2 were not tested over Markers 26 through 37.  These members had a total of 34 UTE transmissions that must be subtracted from the total UTE transmissions (227-34=156). Referring to Table 3, the total mutation count will be 20.

Solving equation (1) for K=22; B=193; and M=37:

R=21/193*37=22/7141=(0.00308) = the  mutation rate based on the total observed mismatches in the H37 haplotypes

Solving for Appendix 2 equation (3):

(Average Life Expectancy of H37 Ancestral Haplotype) =1 / [1 - (1 - 0.00308)37]= approximately 9.26 generations.

If the average assumed mutation rate of (0.002) --- assumed in the FTDNA literature --- is used in equation 3, the resulting number of generations will be 14. The member data will result in a H37 mutation rate that is 154% higher than the Standard mutation rate of 0.002.

 

 

 

 

Page 8

 

Genetic Genealogy Analysis of the Descendants of Aaron Stark [1608-1685]

 

Introduction

All of the male individuals discussed in Part I of this report have been found to be descendants of Aaron Stark [1608-1685] of Connecticut.  The Genetic Results Table presented in Part I suggests there is a high probability these men all have a common ancestor who lived within the previous 20 generations. The genealogy of the participants suggests all of the members share Aaron Stark [1608-1685] as a common ancestor who lived within the previous 13th  generation relative to Member 98044 (B). [Click HERE to see the Genealogical Lineage Table presented in Part I.]

Part II will analyze the genetic results of members with 37 marker haplotypes. [The combined DYS markers represented in Panels 1, 2, & 3, hereafter referred to as the H37 Haplotype.] The only exceptions to those chosen for this analysis will be Members 9Z5ZG (F) and N66901 (N2). Although Member F has results at some DYS markers in Panel 3, he was not tested at five of the 12 markers in this Panel. The genealogy of Member N2 is not known with certainty and cannot be used in the analysis.

As all ready observed in the Part I Analysis, Member #76234 (A) and a number of other members have the most common allele values at all 37 markers presented. This most common H37 haplotype, by deduction, has been designated the  Ancestral Haplotype. Any combination of genetic comparisons of these specific Members to each other will result in the the same most recent common ancestor probabilities.

 

Genetic Comparisons

Members A, B, E1, H, I, J1, M, P, S3, and T1 have equivalent haplotypes — referred to above as the G1 H37 Modal Haplotype. In the following analysis, Member A will now be compared to each member ofG1a and G1b having the H37 haplotype. Using TIME PREDICTOR1 calculations, a Time to Most Recent Common Ancestor Table (TMRCA) will be created as a result of each comparison.

____________

1)

The time predictor used for all of the comparisons is furnished by Family Tree DNA and referred to as FTDNATiP™. The FTDNATiP™ results are based on the mutation rate study presented during the 1st International Conference on Genetic Genealogy, on Oct. 30, 2004. The probabilities calculated take into consideration the mutation rates for each individual marker being compared. For more information, click HERE.

 

Time to Most Recent Common Ancestor Table (TMRCA)

Time Predictor calculations for each Genetic comparison to A are presented in Table 3.

 

Table 3: Time Predictor Calculations; Genetic Comparisons to Member A

Gen A-B A-C A-C1 A-D A-E A-E1 A-H A-I A-J A-J1 A-K A-L A-L1 A-M
10 98.89 94.05 94.48 93.61 93.61 98.89 98.89 98.89 94.50* 98.89 93.61* 60.79 60.79 98.89
11 99.29 95.84* 96.17* 95.50* 95.50* 99.29* 99.29* 99.29* 96.19 99.29* 95.50 67.72* 67.72* 99.29*
12 99.55* 97.10 97.36 96.84 96.84 99.55 99.55 99.55 97.37 99.55 96.84 73.75 73.75 99.55
13 99.71 97.99 98.19 97.79 97.79 99.71 99.71 99.71 98.20 99.71 97.79 78.88 78.88 99.71
20 99.99 99.86 99.83 99.83 99.83 99.99 99.99 99.99 99.88 99.99 99.83 96.31 96.31 99.99
 
Gen A-M1 A-N A-N1 A-O A-P P-R P-S1 P-S3 P-T P-T1        
10 94.50 94.52 94.52 94.52 ----- 84.12 81.29 98.89 82.43 98.89        
11 96.19 96.20* 96.20* 96.20* 99.29* 88.17* 85.75* 99.29* 86.73* 99.29*        
12 97.37 97.38 97.38 97.38 99.55 91.28 89.24 99.55 90.07 99.55        
13 98.20 98.20 98.20 98.20 99.71 93.62 91.94 99.71 92.64 99.71        
20 99.88 99.88 99.88 99.88 99.99 99.40 99.10 99.99 99.23 99.99        

 

The TMRCA Table presents the probabilities that Member A will share a common ancestor with the other members within the generation presented in the "Gen" column. For example, those with these H37 Haplotypes were related and shared a common ancestor who lived within 20 generations. As presented in the Gen 20 row, all of the values presented are greater than 96%; well within our confidence threshold of 80%. The Gen 10 thru 13 rows report the probability values a common ancestor lived within the specified generations. The values in Gen rows 10 thru 13 are above the 80% confidence threshold the exception being the A-L comparison. The genealogy in the Genealogical Lineage Table clearly reveals Member A, a descendant of William Stark, Sr., cannot have a common ancestor within 10 generations with Member P, a descendant of Aaron II. Therefore, the probability value in Gen Row 10 for the A-P comparison is not relevant to this discussion and not presented. However, observe Member P has the H37 Modal Haplotype. When Member P is compared to Members R, S1, S3, T, and T1; Gen Row 10 will be relevant and the probabilities vary from slightly above the confidence threshold of 80% to a high of 98.89% in the P-S3 and P-T1 H37 Modal Haplotype comparisons. 

As presented in the Genealogical Lineage Table, not all of the persons in this test population were born in the same generation. Allowances must be made for generation off-sets. For the purposes of this analysis, a generation count of 1 will begin with the Father nearest the generation of Aaron I in any comparison of two individuals. For example, in  the Genealogical Lineage Table, the Father of A is nearest Aaron I in the A-B comparison. Counting the Father of A as 1 and counting the generations back to Aaron I results in 10 generations. In this example, Aaron I lived within the 11th generation, yielding a probability of 99.29% Aaron I was their common ancestor who lived 10 generations before A. Observe in the Genealogical Lineage Table, Aaron I lived 12 generations before B; resulting in a probability of 99.71% the A-B comparison shared a common ancestor within 13 generations. In this comparison, the smaller probability value resulting from a generation off-set yields the more pessimistic probability value. The above presented probability values will use the more pessimistic probability value in each comparison of Member A. Referring again to the Genealogical Lineage Table, by observation, the Father of A will be equal to, or nearest to, the Generation of Aaron I in all of the comparisons exceptions being the A-J and A-K comparisons; the Fathers of J and K being one generation nearer to Aaron I than the father of A

As expected, comparisons A-B, A-E1, A-H, A-I, A-M, A-P, P-S3, and P-T1 result in equivalent probabilities of 99.29% they share common ancestor, Aaron I, within 11 generations; each of these columns being comparisons of A or P to individuals having the H37 Modal Haplotye. Because the Fathers of J and K are one generation nearer to Aaron I than the Father of A, the generation count to Aaron will be 9. The A-J comparison results in a 94.50% probability their common ancestor, Aaron I, lived within 10 generations. The A-K comparison results in a 93.61% probability.

The count from Member P to Aaron I is 10 generations. When P is compared to R, S1, S3, T and T1, Aaron I lived within the 11th generation. The P-R, P-S1, P-S3, P-T and P-T1 comparisons result in probabilities of 88.17%, 85.75%, 99.29%, 86.73% and 99.29%, respectively, that they share Aaron I as a common ancestor within the 11th generation. The probabilities they share Aaron II as a common ancestor within 10 generations is 84.12%, 81.29%, 98.89, 82.43%, and 98.89%. All of these probabilities are within the confidence threshold.

The A-L comparison yields a probability value of 67.72% they share a common ancestor within 11 generations. This is below the confidence threshold of 80%. From the above Genetic Results Table, observe L is genetically closer to C and D; that is, the L-C and L-D comparisons have a genetic distance of 2; while there is a genetic distance of 3 in the A-L comparison. Suppose we compare L-C and L-D? The L-C comparison results in a probability of 86% they share a common ancestor who lived within 11 generations. The L-D comparison results in a probability of 86.88% they share a common ancestor who lived within 11 generations. The following summarizes the probabilities for these comparisons within 11 generations:

 

A-D = 95.50% A-C = 95.84%
L-D = 86.88% L-C = 86.00%
A-L = 67.72% A-L = 67.72%

  

 The A-D comparison  is well within the confidence threshold while the L-D comparison results in a lower probability but within the confidence threshold. Therefore, if the L-D comparison is within the threshold and the A-D comparison is within the threshold, then we can be confident A, D, and L share Aaron I as a common ancestor who lived within the 11th generation. The A-C and L-C comparisons reinforce our confidence. Because L1 has the same 37 marker Haplotype as L, all comments relative to L above also apply to L1.

This H37 Haplotype analysis provides evidence there is a greater than 80% probability the persons compared to A  and P share Aaron I as a common ancestor, as suggested by the genealogical research.

 

 

 

 

Page 9

 

Appendix 1: Defining the Ancestral Haplotype of Aaron Stark [1608-1685]

 

Introduction

The genealogical research suggests Aaron Stark I [1608-1685] was the common ancestor of all of the Group 1 Members. Using the genetic data, the triangulation method devised by Charles F. Kerchner, Jr. will be employed to define the H37 Ancestral Haplotype of Aaron Stark I. (See Charles F. Kerchner, Jr.'s article entitled "Triangulation Method for Deducing the Ancestral Haplotype in Y-DNA Surname Projects.")

 

A typical line of descent chart looks like a triangle, with the ancestor at the apex, as illustrated below.

 

Aaron Stark [1608-1685]

                                       |                                      

/   

Aaron Stark, Junior

                |                  

   \

William Stark, Senior

                 |                  

/

Aaron Stark, III

\

Abiel Stark

/

William Stark, Jr.

\

Christopher Stark, Sr.

 

 

For example, Aaron Stark [1608-1685] had two sons. If we create a descendant chart, the shape would be similar to a triangle. The analyzer, by looking from the bottom generation of the chart towards the ancestor --- from different descendant locations on the descendant chart --- is triangulating towards the target, the common ancestor, Aaron Stark [1608-1685]. Kerchner defines this technique as triangulation.

The triangulation rules are quite simple and can be stated as follows:

 

1.

If two genetically compared males having the same surname are direct line descendants of two known and different sons of a father --- and --- they both have the same allele value at a specific DYS marker, then by deduction, we presume the father of the two sons had the same allele value at that DYS marker.

2.

If two genetically compared males having the same Surname are direct line descendants of two known and different sons of a father --- and --- they both have the same allele value at a specific DYS marker, then by deduction, we presume all individuals in their respective descendant branches from the Father have the same allele value at that DYS Marker.

3.

If two genetically compared males having the same surname are direct line descendants of two known and different sons of a father --- and --- neither has the same value at a specific DYS marker, then the allele value of the father cannot be determined; nor can the allele value of individuals in the respective descendant branches be determined; the exception in each branch being the known allele value of the genetically compared Males.

 

The Genetic Results Table indicates Member 76234 (A) has the most common allele values at all 37 of the H37 markers. Member A is a descendant of William Stark (Senior) [1664-1734]. Member 98140 (P) also has the most common allele values at all of the H37 markers. Member P is a descendant of Aaron Stark II [1654-1701]. William and Aaron II are two known and different sons of Aaron Stark I [1608-1685]. When Members A and P are compared to each other, they are a perfect match over all 37 markers. Therefore, according to Rule 1, by deduction, we must presume the father of these sons, Aaron Stark I [1608-1685], had the same allele values at all 37 DYS markers. For the purposes of this analysis, this H37 Haplotype has been assigned to be the Ancestral Haplotype of Aaron Stark I [1608-1685].

 

 

 

 

Page 10

 

Appendix 2: Haplotype and DYS Marker Life Expectancy Calculations

 

Introduction

Mutation Rate: The rate at which a genetic marker or haplotype mutates or changes over time; expressed as a decimal value or a percentage. Commercial DNA testing laboratories use an average haplotype mutation rate most often given as 0.002, 0.003, and 0.004. Depending on the study, these average mutations for all of the markers in a haplotype applies to the general male population as a whole.

Surname projects having genealogical research of high quality with one common ancestor identified as the progenitor  —  can have average mutation rates that do not agree with the literature.  The number of participants and the genealogy of the descendants of their most recent common ancestor is of sufficient quality; it becomes possible to calculate the average mutation rate for various haplotypes and DYS Markers using Kerchner's equations. 

The mathematical model is based on an article by Charles F. Kerchner entitled, "An Overview and Discussion of Various DNA Mutation Rates and DNA Haplotype Mutation Rates." 

 

Haplotype Mutation Rates (Mathematical Model) 

Each Unique Transmission Event (birth) that occurred after the members common ancestor has been totaled in the Genealogical Lineage Table. For each birth, there can be two possible outcomes at each marker.  Either there was a mutation or there was not a mutation at the marker being examined. With this information, we can calculate an average mutation rate for each of the H12, H25, and H37 Ancestral Haplotypes using the equations of Charles F. Kerchner  as follows:

 

Mutation Rate = (Total haplotype mutations) divided by the (Total Births) times the (Total # markers in the haplotype)

Then for R= [Mutation Rate]; K= [Total haplotype mutations]; B= [Total Births]; and M=[Total # markers in the haplotype]

we have the equation: 

 

R=K/B*M    [Average Ancestral Haplotype Mutation Rate]    (1)

Given R, then:

Probability (new emerging haplotype) +Probability (old haplotype)=1

Probability (old haplotype) = (1-R)M

Probability (new emerging haplotype) = 1 – (1-R)M

Then if  P(N) = Probability (new emerging haplotype); we have the equation:

P(N)=1 - (1 - R)M                (2)

 

A new haplotype can emerge at any time; but the above estimates the historically implied life expectancy of the Ancestral Haplotype, as defined by the genetic test results of Aaron's male descendants with the surname Stark --- and --- the genealogical data to define the number of generations. To convert this result to the number of generations, we simply divide  1 by P(N) obtaining the following equation:

 

(Average Life Expectancy of Ancestral Haplotype) = 1 / P(N)=1 / [1 - (1 -R)M]  (Stated as the # of Generations)      (3)

 

This will be the estimated average life expectancy before a new haplotype will emerge within the perimeters of the genetic and genealogical data provided. Equation 3 has been used to calculate the average life expectancy of the H12, H25, and H37 Haplotypes.

 

 

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The project administrator and webmaster is yours truly, Clovis LaFleur.  I am a volunteer and receive no financial remuneration of any kind from Family Tree DNA, nor am I one of their "web affiliates" (i.e., I don't profit from "click throughs").  I'm retired and genealogy is my hobby and is not my business. As a Project Administrator and webmaster I am not responsible for the genealogy material provided by members nor am I responsible for the Test Results publicly reported by FTDNA. The analysis of results prepared and presented by me on this web site are based on my interpretation of the Y-DNA results published and the genealogy provided by the project members. Discussion of my analysis with members and others will always be welcome.