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Canonical Relationships
"Relative B is Relative A's __________."

Relative "A"



1C 1R = "First Cousin, Once Removed"

2 GGA = "Second Great-Grand Aunt/Uncle"
Relative "B"
Generations
from CA
01 23 45 67
0Common
Ancestor (CA)
Child (C) Grand-
Child (GC)
GGC2
GGC
3
GGC
4
GGC
5
GGC
1Parent (P) Sibling Niece or
Nephew (N)
GNGGN 2
GGN
3
GGN
4
GGN
2Grand-
Parent(GP)
Aunt or
Uncle (A)
First
Cousin (1C)
1C
1R
1C
2R
1C
3R
1C
4R
1C
5R
3GGPGA1C
1R
2C2C
1R
2C
2R
2C
3R
2C
4R
42
GGP
GGA1C
2R
2C
1R
3C3C
1R
3C
2R
3C
3R
53
GGP
2
GGA
1C
3R
2C
2R
3C
1R
4C4C
1R
4C
2R
64
GGP
3
GGA
1C
4R
2C
3R
3C
2R
4C
1R
5C 5C
1R
75
GGP
4
GGA
1C
5R
2C
4R
3C
3R
4C
2R
5C
1R
6C

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