| Name | Relationship with Michael Biddulph | Civil | Canon |
| Husband of the 8th cousin 4 times removed | | |
| Bassett, William | Husband of the 6th great-grandaunt | | |
| Beauchamp | 22nd great-grandmother | XXIV | 24 |
| Beauchamp, Hugh | 24th great-grandfather | XXVI | 26 |
| Beauchamp, Walter | 23rd great-grandfather | XXV | 25 |
| Beauchamp, William | 22nd great-granduncle | XXVI | 25 |
| Beaumont, Eleanor | 12th great-grandmother | XIV | 14 |
| Beaumont, Eleanor | 12th great-grandmother | XIV | 14 |
| Beaumont, John | 13th great-grandfather | XV | 15 |
| Bennett, Herbert | Husband of the grandmother | | |
| Berkinhead, Roger | Husband of the 7th great-grandaunt | | |
| Berkley, Anne | 12th great-grandmother | XIV | 14 |
| Berkley, Edward | 14th great-grandfather | XVI | 16 |
| Berkley, John | 16th great-grandfather | XVIII | 18 |
| Berkley, Maurice | 15th great-grandfather | XVII | 17 |
| Berkley, Thomas | 17th great-grandfather | XIX | 19 |
| Berkley, Thomas | 13th great-grandfather | XV | 15 |
| Bertha | 27th great-grandmother | XXIX | 29 |
| 28th great-grandmother | XXX | 30 |
| Bertha | 27th great-grandmother | XXIX | 29 |
| 28th great-grandmother | XXX | 30 |
| Bettenham, Alice | 12th great-grandmother | XIV | 14 |
| Bettenham, William | 13th great-grandfather | XV | 15 |
| Betteshorne, Elizabeth | 16th great-grandmother | XVIII | 18 |
| Biddulph, Alice Caroline | Great-grandaunt | V | 4 |
| 9th cousin twice removed | XXII | 12 |
| 8th cousin 4 times removed | XXII | 13 |
| 9th cousin 4 times removed | XXIV | 14 |
| 10th cousin twice removed | XXIV | 13 |
| Biddulph, Anita Lillian | Grandaunt | IV | 3 |
| 10th cousin once removed | XXIII | 12 |
| 9th cousin 3 times removed | XXIII | 13 |
| 10th cousin 3 times removed | XXV | 14 |
| 11th cousin once removed | XXV | 13 |
| Biddulph, Anna Maria | 3rd great-grandaunt | VII | 6 |
| 7th cousin 4 times removed | XX | 12 |
| 6th cousin 6 times removed | XX | 13 |
| 7th cousin 6 times removed | XXII | 14 |
| 8th cousin 4 times removed | XXII | 13 |
| Biddulph, Anna Maria | 4th great-grandaunt | VIII | 7 |
| 6th cousin 5 times removed | XIX | 12 |
| 5th cousin 7 times removed | XIX | 13 |
| Biddulph, Anna Maria | 2nd great-grandaunt | VI | 5 |
| 8th cousin 3 times removed | XXI | 12 |
| 7th cousin 5 times removed | XXI | 13 |
| 8th cousin 5 times removed | XXIII | 14 |
| 9th cousin 3 times removed | XXIII | 13 |
| Biddulph, Anna Sophia | Great-grandaunt | V | 4 |
| 9th cousin twice removed | XXII | 12 |
| 8th cousin 4 times removed | XXII | 13 |