| Name | Birth date | Relationship with Cynthia BERTRAND |
| BRASTOW, Eunice | 19 Nov 1752 | 4th great-grandmother of the husband |
| BRASTOW, Thomas | | 5th great-grandfather of the husband |
| BRASWELL, Justin Ellis Quinn | 06 May 1991 | Grandnephew of the husband |
| BRAUNSTEIN, Andrew | 01 Sep 1993 | 3rd cousin once removed of the husband |
| BRAUNSTEIN, Matthew Jacob | 23 Feb 1991 | 3rd cousin once removed of the husband |
| BREAM, Unk Female | | Wife of the half 3rd cousin 4 times removed |
| BREEN, Benjamin | | 3rd cousin twice removed of the husband |
| BRIGGS, Lillian | Abt 1881 | Wife of the 1st cousin 3 times removed |
| BRITTON, Anna Louise | 08 Mar 1989 | 3rd cousin once removed of the husband |
| BRITTON, Benjamin Branch | 05 Dec 1983 | 3rd cousin once removed of the husband |
| BRITTON, Christina Beverly Anne | 28 Feb 1991 | 3rd cousin once removed of the husband |
| BRITTON, John Caleb | 18 Jul 1987 | 3rd cousin once removed of the husband |
| BRITTON, Joseph Ronald | 11 Jun 1985 | 3rd cousin once removed of the husband |
| BROADHURST, Charles O | | 3rd cousin twice removed |
| BROADHURST, Francine Auston | | 3rd cousin twice removed |
| BROADHURST, Herbert William | | 3rd cousin twice removed |
| BROADHURST, Horace Zina | | 3rd cousin twice removed |
| BROADHURST, Janet Louise | 06 Oct 1945 | 4th cousin |
| BROADHURST, Keith Edgar | 25 Feb 1954 | 4th cousin |
| BROADHURST, Lester C | | 3rd cousin twice removed |
| BROADHURST, Lindsay Sidney | 03 Sep 1958 | 4th cousin |
| BROADHURST, Ralph Neil | 08 Nov 1952 | 4th cousin |
| BROADHURST, Ralph Savage | | Husband of the 3rd cousin once removed |
| BROADHURST, Stillborn | | 3rd cousin twice removed |
| BROADHURST, William Henry | | Husband of the 2nd cousin 3 times removed |
| BROADLEY, Courtney | | 5th cousin of the husband |
| BROADLEY, Danny | | 5th cousin of the husband |
| BROADLEY, Jimmy | | 4th cousin once removed of the husband |
| BROADLEY, Laurie | | 4th cousin once removed of the husband |
| BRODY, Ilissa Renee | 09 Oct 1979 | 1st cousin once removed of the husband |
| BRODY, Unk Female | Abt Oct 1998 | 1st cousin twice removed of the husband |
| BROMFIELD, John | | Husband of the 1st cousin twice removed |
| BROWN, Alma John | | Husband of the 2nd cousin 3 times removed |
| BROWN, Alma Susannah | | Wife of the 1st cousin 3 times removed |
| BROWN, Edson | | 3rd cousin twice removed |
| BROWN, Ida | | Wife of the 2nd cousin 3 times removed |
| BROWN, Miriam Lillian | | Wife of the 4th cousin |
| BRUMMET, Dira Juhl | Abt 1988 | 4th cousin once removed |
| | | 5th cousin |
| BRUMMET, Evan Reid | Abt 1992 | 4th cousin once removed |
| | | 5th cousin |
| BRUMMET, Gary Owen | | Husband of the 4th cousin |
| | | Husband of the 4th cousin once removed |
| BRUMMET, Quentin Owen | Abt 1986 | 4th cousin once removed |
| | | 5th cousin |
| BRUNDAGE, Josephine M | Abt 1854 | Wife of the 2nd great-granduncle |
| BUCKLEY, James Oliver | 23 Mar 1835 | 2nd cousin 4 times removed of the husband |
| BUCKLEY, John Canfield | 02 Dec 1822 | 2nd cousin 4 times removed of the husband |
| BUCKLEY, Mary | 24 Nov 1820 | 2nd cousin 4 times removed of the husband |
| BUCKLEY, Sara Agusta | 17 Feb 1832 | 2nd cousin 4 times removed of the husband |