| Vol | Pg# | Dist./Co. | Area | Given-name | Surname | Father | Mother | Residence | Birthplace | Birthdate | Bapt-date | Bapt-place | Minister |
| 1 | 797 | Victoria | Rawdon Twp. | Catherine Elizabeth | O'Brian | Hiram | Margaret | Rawdon | Rawdon | 1852-01-13 | 1853-03-13 | Rawdon | Miles, Rev. S. |
| 3 | 276 | Renfrew Co. | Westmeath Twp. | Eliza Mary | O'Brian | Thomas | Lucy | Westmeath | Westmeath | 1872-12-28 | 1874-06-24 | Westmeath | Howes, Rev. John |
| 2 | 46 | Huron | McGillivray Twp. | Elizabeth | O'Brian | James | Anne | Biddulph | Biddulph | 1853-12-12 | 1854-05-22 | McGillivray | Webster, Rev. John |
| 2 | 735 | Renfrew Co. | Westmeath Twp. | Harriet Alfreda | O'Brian | J. | E. | Westmeath | Westmeath | 1859-10-19 | 1860-04-18 | Westmeath | Morton, Rev. Wm. |
| 3 | 276 | Renfrew Co. | Westmeath Twp. | Jenet Melena | O'Brian | Thomas | Lucy | Westmeath | Westmeath | 1870-11-14 | 1874-06-24 | Westmeath | Howes, Rev. John |
| 3 | 273 | Renfrew Co. | Westmeath Twp. | Jennet | O'Brian | Charles | Emeline | Westmeath | Westmeath | 1872-06-18 | 1874-05-14 | Westmeath | Howes, Rev. John |
| 3 | 276 | Renfrew Co. | Westmeath Twp. | John | O'Brian | Thomas | Lucy | Westmeath | Westmeath | 1868-09-18 | 1874-06-24 | Westmeath | Howes, Rev. John |
| 1 | 797 | Victoria | Rawdon Twp. | John Henry | O'Brian | Hiram | Margaret | Rawdon | Madoc | 1849-09-05 | 1853-03-13 | Rawdon | Miles, Rev. S. |
| 3 | 739 | Middlesex | London Twp & City | John William | O'Brian | Joseph W. | Sarah | London | London | 1861-10-12 | 1861-03-30 | London Tp | Laird, Rev. J. G. |
| 3 | 165 | Renfrew Co. | Westmeath Twp. | Joseph William | O'Brian | John | Elizabeth | Westmeath | Westmeath | 1844-05-02 | 1857-07-15 | Westmeath | Hammond, Rev. R. M. |
| 2 | 88 | London | McGillivray Twp. | Margaret | O'Brian | James | Anne | McGillivray | McGillivray | 1857-01-13 | 1857-09-27 | McGillivray | Koyle, Rev. E. S. |
| 3 | 276 | Renfrew Co. | Westmeath Twp. | Sophia Elizabeth | O'Brian | John | Elizabeth | Westmeath | Westmeath | 1870-09-25 | 1874-06-29 | Westmeath | Howes, Rev. John |
| 3 | 165 | Renfrew Co. | Westmeath Twp. | Thomas Alfred | O'Brian | John | Elizabeth | Westmeath | Westmeath | 1856-06-07 | 1857-07-15 | Westmeath | Hammond, Rev. R. M. |
| 1 | 215 | Niagara | Caistor Twp. | Adaline Elizabeth | O'Brien | Roswell | Elizabeth | Caistor | Caistor | 1848-02-06 | 1848-05-14 | Caistor | Hurlburt, Rev. T. |
| 2 | 827 | Renfrew Co. | Pembroke Twp. | Alice Eliza | O'Brien | William | Susanna | Pembroke | Pembroke | 1863-02-23 | 1864-09-27 | Pembroke | Tomblin, Rev.W. |
| 2 | 784 | Simcoe Co. | Oro Twp. | Catharine Elizabeth | O'Brien | James | Barbara | Oro | Oro | 1863-03-19 | 1863-04-26 | Oro | Slater, Rev. S.C. |
| 3 | 605 | Carleton | Goulbourn Township | Catherine Emmeline | O'Brien | William | Susanna | Goulbourn | Goulbourn | 1867-02-10 | 1869-03-28 | Goulbourn | Brown, Rev. Wm. D. |
| 3 | 272 | Renfrew Co. | Westmeath Twp. | Charles Edgar | O'Brien | John | Elizabeth | Westmeath | Westmeath | 1869-05-02 | 1869-12-03 | Westmeath | Lester, Rev. A. |
| 2 | 255 | Hastings Co. | Madoc Twp. | Charles Wellington | O'Brien | Henry | Rachel | Madoc | Madoc | 1862-08-29 | 1864-02-04 | Madoc | Harris, Rev. Edward |
| 3 | 477 | Middlesex | London Twp./City | Edith May | O'Brien | Joseph | S. | London | London | 1871-05-21 | 1871-08-20 | London | Forman, Rev. R.J. |
| 1 | 215 | Niagara | Caistor Twp. | Emeline Augusta | O'Brien | Roswell | Elizabeth | Caistor | Caistor | 1845-10-15 | 1848-05-14 | Caistor | Hurlburt, Rev. T. |
| 2 | 287 | Simcoe Co. | Barrie, town/Vespra T. | Fanny Caroline | O'Brien | James | Rebecca | Sunnidale | Sunnidale | 1865-02-16 | 1863-05-25 | Barrie | Slater, Rev. J.C. |
| 2 | 830 | Renfrew Co. | Westmeath Twp | John Patrick | O'Brien | John | Elizabeth | Westmeath | Westmeath | 1867-10-18 | 1868-07-29 | Westmeath | Tomblin, Rev. W. |
| 2 | 713 | Renfew Co. | Westmeath Twp. | Joseph William | O'Brien | John | Elizabeth | Westmeath | Westmeath | 1844-05-02 | 1857-07-15 | Westmeath | Hammond, Rev. R.M. |
| 1 | 204 | London | London, city | Martha Ann | O'Brien | James | Thirza | London | 1856-01-11 | 1856-02-17 | London | Wilkinson, Rev. H. | |
| 1 | 210 | Niagara | Gainsborough Twp. | Martha Ellen | O'Brien | Rosedale | Elizabeth | Caistor | Caistor | 1843-11-19 | 1844-05-26 | Gainsboro | Poole, Rev. Geo. |
| 3 | 476 | Middlesex | London Twp./City | Samuel Quincey | O'Brien | Joseph | Sarah | London | London | 1869-07-05 | 1870-12-25 | London | Forman, Rev. R.J. |
| 2 | 48 | Gore | Dundas, town | Sarah Jane | O'Brien | Denis | Margaret | Dundas | Dundas | 1857-08-25 | 1857-10-01 | Dundas | Rose, Rev. S. |
| 2 | 713 | Renfew Co. | Westmeath Twp. | Thomas Alfred | O'Brien | John | Elizabeth | Westmeath | Westmeath | 1856-06-07 | 1857-07-15 | Westmeath | Hammond, Rev. R.M. |
| 1 | 210 | Niagara | Gainsborough Twp. | William Henry | O'Brien | Rosedale | Elizabeth | Caistor | Thorald | 1840-05-25 | 1844-05-26 | Gainsboro | Poole, Rev. Geo. |
| 2 | 255 | Hastings Co. | Madoc Twp. | William Henry | O'Brien | Henry | Rachel | Madoc | Madoc | 1864-01-16 | 1864-02-04 | Madoc | Harris, Rev. Edward |
| 3 | 272 | Renfrew Co. | Westmeath Twp. | William Patrick | O'Brien | Henry | Martha | Westmeath | Westmeath | 1869-07-25 | 1869-12-03 | Westmeath | Lester, Rev. A. |
| 3 | 373 | Halton & Brant | Dumfries Twp. S. & N. | Thomas Henry Watson | O'Connor | P. | A.(adopted) | Dumfries | Dumfries | 1863-01-14 | 1867-06-20 | Dumfries | Laird, Rev. J.G. |
| 4 | 32 | Huron | St.Vincent Twp. | Margaret Rachael | O'Doherty | William | Rachel | St.Vincent | St.Vincent | 1872-11-07 | 1875-04-28 | St.Vincent | Anderson, Rev. Jas. |
| 4 | 32 | Huron | St.Vincent Twp. | William James | O'Doherty | William | Rachel | St.Vincent | St.Vincent | 1875-01-05 | 1875-04-28 | St.Vincent | Anderson, Rev. Jas. |
| 3 | 546 | Algoma | Dist. of Algoma | Ellen | O'Donnell | Anthony | M. | St Joseph I. | St Joseph I. | 1866-03-05 | 1867-11-14 | Bruce Mines | Creighton, Rev. K. |
| 4 | 327 | Waterloo | Galt | John Burton | O'Donnell | John | Sarah | Galt | Galt | 1885-07-30 | 1890-03-21 | Galt | Cunningham, Rev. A. |
| 4 | 327 | Waterloo | Galt | Oliver | O'Donnell | John | Sarah | Galt | Galt | 1890-03-26 | Galt | Cunningham, Rev. A. | |
| 1 | 523 | Victoria | Madoc Twp. | Harriet Eliza | O'Flynn | John | Nancy | Madoc | Madoc | 1845-11-23 | 1852-07-26 | Madoc | Miles, Rev. S. |
| 4 | 82 | Northumberland | Cramahe Twp. | Helen Blanche | O'Flynn | Thomas D. | Margaret | Colborne | Colborne | 1877-11-10 | 1878-05-26 | Colborne | Locke, Rev. J. H. |
| 1 | 523 | Victoria | Madoc Twp. | Nancy Catharine | O'Flynn | John | Nancy | Madoc | Madoc | 1848-12-18 | 1852-07-26 | Madoc | Miles, Rev. S. |
| 1 | 523 | Victoria | Madoc Twp. | Robert Murdock Burns | O'Flynn | John | Nancy | Madoc | Fredericksburgh | 1839-05-19 | 1852-07-26 | Madoc | Miles, Rev. S. |
| 1 | 523 | Victoria | Madoc Twp. | Stephen Franklin Miles | O'Flynn | John | Nancy | Madoc | Madoc | 1850-09-11 | 1852-07-26 | Madoc | Miles, Rev. S. |
| 1 | 523 | Victoria | Madoc Twp. | Thos.Dumfrhy McCormick | O'Flynn | John | Nancy | Madoc | Fredericksburgh | 1841-06-15 | 1852-07-26 | Madoc | Miles, Rev. S. |
| 1 | 523 | Victoria | Madoc Twp. | William Henry | O'Flynn | John | Nancy | Madoc | Madoc | 1847-04-25 | 1852-07-26 | Madoc | Miles, Rev. S. |
| 1 | 560 | Victoria | Madoc Twp. | Charles Benson | O'Hara | James | Mary I. | Madoc | Madoc | 1848-11-05 | 1849-06-24 | Madoc | Miles, Rev. S. |
| 3 | 670 | Renfrew East | Horton Township | Charles Butler | O'Hara | John | Mary Ann | Renfrew | Renfrew | 1866-01-23 | 1866-02-10 | Renfrew | Creighton, Rev. W. |
| 2 | 116 | Brock | Blenheim Twp. | Jane | O'Hara | Blenheim | Whitby | 1835-08-03 | 1858-09-19 | Blenheim | Reed, Rev. H. | ||
| 1 | 794 | Canada E./Quebec | Hull Circuit | Mary Anne | O'Hara | John | Sarah | Masham | Masham | 1846-12-10 | 1847-08-27 | Masham | Young, Rev. G. |
| 2 | 721 | Renfrew Co. | Horton Twp. | Mary Jane | O'Hara | William John | Margaret H. | Renfrew | Renfrew | 1864-02-14 | 1864-06- | Horton | Huntingdon. Rev. S. |
| 1 | 599 | Victoria | Madoc Twp. | William | O'Hara | Patrick | Cynthia | Madoc | Leray,N.Y. | 1817-05-20 | 1845-05-20 | Madoc | Phelps, Rev. R'd |
| 3 | 630 | Norfolk | Townsend Township | Charlotte C. | O'Heron | Smith | Adult | 1871-01-08 | Townsend | Lucas, Rev. D. V. | |||
| 1 | 269 | Gore | Glandford | Eliza Matilda | O'Loane | James | Christiana | Glandford | Glandford | 1840-03-24 | 1844-04-24 | Glanford | Dignam, Rev. Wm. |
| 1 | 733 | Eastern | Williamsburgh Twp. | Jane | O'Neal | Patrick | Jane | Williamsburgh | Williamsburgh | 1852-05-17 | 1852-08-06 | Williamsburgh | Hardie, Rev.D. |
| 4 | 161 | Middlesex | London Twp. | Adam | O'Neil | Thomas | Eliza Francis | London | London | 1878-07-01 | 1878-10-18 | London | Kennedy, Rev. J. |
| 1 | 106 | London | London Twp. | Albert | O'Neil | John | Julia | London | London | 1841-07-22 | 1847-06-17 | London | Dignam, Rev. W. |
| 4 | 417 | Victoria | Lindsay | Byron Robinson | O'Neil | Richard | Annie | Lindsay | Lindsay | 1896-01-03 | 1896-06-19 | Lindsay | Totten, Rev. J.M. |