| Name | Birth date | Relationship with Cynthia BERTRAND |
| OHMANN, Robert Carmer | 11 Oct 1911 | 2nd cousin twice removed |
| OHMANN, Robert Negus (Burt) | | 3rd cousin once removed |
| OHMANN, Sara Thorton (Sally) | | 3rd cousin once removed |
| OHMANN, Stillborn (F) | Abt 1889 | 1st cousin 3 times removed |
| OHMANN, Theresse A (Elizabeth) | Abt 1855 | 2nd great-grandaunt |
| OHMANN, Wendy Rachel | | 3rd cousin once removed |
| OLSEN, Jenny Rebecca | 03 Jan 1983 | 3rd cousin once removed |
| OLSEN, Mark Robert | 03 May 1950 | Husband of the 3rd cousin |
| OLSEN, Nathanael Mark | 20 Dec 1988 | 3rd cousin once removed |
| OLSON, Brian | | 5th cousin of the husband |
| OLSON, Stacy | | 5th cousin of the husband |
| ORESKOVICH, Robert D | | Ex-husband of the 3rd cousin |
| ORR, Edgar Alexander | | Husband of the 2nd cousin twice removed |
| ORR, Kenneth Edgar Boyce | 01 Jun 1924 | 3rd cousin once removed |
| ORR, Robin Alexander | 23 Jul 1954 | 4th cousin |
| ORR, Royal Kenneth | 29 Jun 1956 | 4th cousin |
| ORR, Wenda Aileen | 28 Jun 1915 | 3rd cousin once removed |
| ORR, Weston Herbert | 06 Jan 1912 | 3rd cousin once removed |
| ORR-SUITOR, Jennifer Lynn | 13 Nov 1959 | 4th cousin |
| OSBORNE, Eveline Elizabeth | | Wife of the 2nd cousin 3 times removed |
| OSTLER, Ernie | | 1st cousin of the husband |
| OSTLER, Irene | | 1st cousin of the husband |
| OSTREICHER, Jill | | 4th cousin once removed of the husband |
| OSTREICHER, Larry | | 4th cousin once removed of the husband |
| PAGE, Audrey Lizzie | | Wife of the 3rd cousin once removed |
| PANZER, Emily | Abt 1986 | 5th cousin of the husband |
| PANZER, Jonathan | Abt 1985 | 5th cousin of the husband |
| PAPRICA, Allison | | 4th cousin |
| PAPRICA, Diana | | 4th cousin |
| PAPRICA, Gordon | | Husband of the 3rd cousin once removed |
| PAPRICA, Jennifer | | 4th cousin |
| PAPRICA, Susan | | 4th cousin |
| PARCHMAN, Frederica | 07 Oct 1851 | Wife of the 2nd great-granduncle |
| PARK, Jane | | Wife of the 1st cousin 4 times removed |
| PARKER, David Brian | 15 Nov 1943 | 4th cousin |
| PARKER, Elizabeth Lynn | 06 Dec 1946 | 4th cousin |
| PARKER, Francis | Abt 1915 | 3rd cousin once removed |
| PARKER, Greydon Aubrey | 26 Dec 1917 | 3rd cousin once removed |
| PARKER, Greydon Jeffrey | 11 Nov 1953 | 4th cousin |
| PARKER, Orlon Henry | | Husband of the 2nd cousin twice removed |
| PARKER, Philip Rae | 22 Apr 1949 | 4th cousin |
| PARKINSON, Annie E | | 2nd cousin 3 times removed |
| PARKINSON, Charles | | 2nd cousin 3 times removed |
| PARKINSON, Ernest Dean | Abt 1898 | 2nd cousin twice removed |
| PARKINSON, Ethel M | | 2nd cousin 3 times removed |
| PARKINSON, Frederick | Abt 1873 | Husband of the 1st cousin 3 times removed |
| PARKINSON, Frederick Leslie Blair | Abt 1905 | 2nd cousin twice removed |
| PARKINSON, George | | Husband of the 1st cousin 4 times removed |
| PARKINSON, George Chapman | | Husband of the 2nd cousin 3 times removed |
| PARKINSON, George William | | 2nd cousin 3 times removed |