| Name | Relationship with Michael Biddulph | Civil | Canon |
| Dering, Twysden | 9th great-granduncle | XIII | 12 |
| Devereux, Margaret | 10th great-grandmother | XII | 12 |
| Wife of the 9th great-granduncle | | |
| Devereux, Walter | 12th great-grandfather | XIV | 14 |
| Devereux, William | 11th great-grandfather | XIII | 13 |
| Diericksz, Jochem | 11th great-grandfather | XIII | 13 |
| Dixon, Mary Dunworth | Wife of the 5th great-grandfather | | |
| D'olier, Isaac | 7th great-grandfather | IX | 9 |
| D'olier, Isaac | 6th great-grandfather | VIII | 8 |
| D'olier, Isaac | 5th great-granduncle | IX | 8 |
| D'olier, Jeremiah | 5th great-grandfather | VII | 7 |
| D'olier, Martha | 5th great-grandaunt | IX | 8 |
| D'olier, Pierre | 8th great-grandfather | X | 10 |
| D'olier, Richard | 5th great-granduncle | IX | 8 |
| D'olier, Sophia Isaac | 4th great-grandmother | VI | 6 |
| Donelly, Bridget A | Great-grandaunt | V | 4 |
| Donelly, Catherine Ellen | Grandaunt | IV | 3 |
| Donelly, Elizabeth Ellen | Great-grandaunt | V | 4 |
| Donelly, Henry Frederick | Granduncle | IV | 3 |
| Donelly, Henry Lawrence | Great-granduncle | V | 4 |
| Donelly, James | 3rd great-grandfather | V | 5 |
| Donelly, James Daniel | Great-grandfather | III | 3 |
| Donelly, James Joseph | 2nd great-grandfather | IV | 4 |
| Donelly, James William John | Granduncle | IV | 3 |
| Donelly, Margaret Mary | Great-grandaunt | V | 4 |
| Donelly, Mary | 2nd great-grandaunt | VI | 5 |
| Donelly, Merle Florance | Grandaunt | IV | 3 |
| Donelly, Richard | 4th great-grandfather | VI | 6 |
| Donelly, Salome Esme Agnes | Grandaunt | IV | 3 |
| Donnelly, Inez (Lucy) Margaret | Grandmother | II | 2 |
| Wife of the 10th cousin once removed | | |
| Wife of the 9th cousin 3 times removed | | |
| Wife of the 10th cousin 3 times removed | | |
| Wife of the 11th cousin once removed | | |
| Downes | 16th great-grandmother | XVIII | 18 |
| D'oyly, Elizabeth | Wife of the 6th great-granduncle | | |
| Draycott, Roger | Husband of the 15th great-grandaunt | | |
| Dryby, Alice | 17th great-grandmother | XIX | 19 |
| Duffield, Anthony | 10th great-grandfather | XII | 12 |
| Duffield, Jane | 9th great-grandmother | XI | 11 |
| Durham, Elizabeth | 14th great-grandmother | XVI | 16 |
| Durward | 16th great-grandmother | XVIII | 18 |
| Dyason, Roger | Husband of the 3rd great-grandaunt | | |
| Husband of the 7th cousin 4 times removed | | |
| Husband of the 6th cousin 6 times removed | | |
| Husband of the 7th cousin 6 times removed | | |
| Husband of the 8th cousin 4 times removed | | |
| Eglatine | 18th great-grandmother | XX | 20 |
| Elinor Or Ellis | 8th great-grandmother | X | 10 |
| Eliza | 4th great-grandmother | VI | 6 |