| Name | Relationship with Steven Prater | Civil | Canon |
| Birch, Ruth Lanning | Wife of the 2nd cousin twice removed | | |
| Bird, Marcus Aurelius | Husband of the 2nd cousin twice removed | | |
| Birmingham, Kate | Wife of the 1st cousin 6 times removed | | |
| Bischoff, Gertrude Lucile | Wife of the 2nd cousin twice removed | | |
| Black, William | Husband of the 3rd cousin 4 times removed | | |
| Blackburn, India Brent | Wife of the 1st cousin 5 times removed | | |
| Blades, Benjamin | 4th great-grandfather | VI | 6 |
| Blades, Charles G. | Half 2nd great-granduncle | VI | 5 |
| Blades, Charlie | 3rd great-granduncle | VII | 6 |
| Blades, Child | Half 2nd great-grandaunt | VI | 5 |
| Blades, Elizabeth (Lesebeth) Dellon | 2nd great-grandmother | IV | 4 |
| Blades, George W. | Half 2nd great-granduncle | VI | 5 |
| Blades, Goldsburg "Goldsburry" | 3rd great-grandfather | V | 5 |
| Blades, Goldsburry | 3rd great-grandfather | V | 5 |
| Blades, Greensbury | 5th great-grandfather | VII | 7 |
| Blades, Greensbury T. | Half 2nd great-granduncle | VI | 5 |
| Blades, Hannah W. | Half 2nd great-grandaunt | VI | 5 |
| Blades, Huldy An | 2nd great-grandaunt | VI | 5 |
| Blades, James W. | Half 2nd great-granduncle | VI | 5 |
| Blades, Lesebeth | 2nd great-grandmother | IV | 4 |
| Blades, Littleton | 2nd great-granduncle | VI | 5 |
| Blades, Sarah S. | Half 2nd great-grandaunt | VI | 5 |
| Blades, William L. | 2nd great-granduncle | VI | 5 |
| Blair, Lydia | Wife of the great-granduncle | | |
| Blanshan, Jeraldine | Wife of the half 5th cousin once removed | | |
| Blassingame, Agnes | 4th cousin 3 times removed | XIII | 8 |
| Blassingame, Wint | Husband of the 3rd cousin 4 times removed | | |
| Blockwitz, Katharine | Wife of the 2nd great-granduncle | | |
| Blockwitz, Leona Henrietta Sophia | 2nd cousin twice removed | VIII | 5 |
| Blockwitz, Louisa | Wife of the 2nd great-granduncle | | |
| Blockwitz, Peter | Husband of the 1st cousin 3 times removed | | |
| Blockwitz, Sophie | Wife of the 2nd great-granduncle | | |
| Blockwitz, Viola Margaret | 2nd cousin twice removed | VIII | 5 |
| Bluet, Elizbeth | 15th great-grandmother | XVII | 17 |
| Bond, Ruth | Wife of the 2nd cousin 4 times removed | | |
| Bonds, Mary "Polly" | 4th great-grandmother | VI | 6 |
| Bonds, Polly | 4th great-grandmother | VI | 6 |
| Bourland, Benjamin Franklin | Husband of the half 1st cousin 5 times removed | | |
| Bourland, James P. | Half 2nd cousin 4 times removed | X | 7 |
| Bourland, Lucinda M. | Half 2nd cousin 4 times removed | X | 7 |
| Bourland, Martha I. | Half 2nd cousin 4 times removed | X | 7 |
| Bourland, Mathilda M. | Half 2nd cousin 4 times removed | X | 7 |
| Bowden, Zipporough | 3rd great-grandmother | V | 5 |
| Bowen, Alice Amelia | Wife of the 2nd cousin 4 times removed | | |
| Bracher, Martha Anna | Wife of the half granduncle | | |
| Bradley, Elizabeth | 8th great-grandmother | X | 10 |
| Bradshaw, Joseph Watt | Husband of the 2nd cousin 4 times removed | | |
| Brandenburg, Emma | Wife of the 1st cousin 3 times removed | | |
| Brannen, Early H. | Husband of the 1st cousin 3 times removed | | |
| Husband of the half 1st cousin 3 times removed | | |