| Name | Relationship with Michael Biddulph | Civil | Canon |
| Clifford, Philippa | 16th great-grandmother | XVIII | 18 |
| 17th great-grandmother | XIX | 19 |
| Clivedon, Catherine | 17th great-grandmother | XIX | 19 |
| Clyfton, Jane | 13th great-grandmother | XV | 15 |
| Cockayne, Alice | 10th great-grandmother | XII | 12 |
| 11th great-grandmother | XIII | 13 |
| Collins, Jane | 5th great-grandmother | VII | 7 |
| Cooper, Alice Henrietta | Wife of the 2nd great-granduncle | | |
| Cooper, Christopher | 13th great-grandfather | XV | 15 |
| Cooper, Jane | 12th great-grandmother | XIV | 14 |
| Cotton, John | Husband of the 14th great-grandaunt | | |
| Craig, Elizabeth | 9th great-grandmother | XI | 11 |
| Crowell, Catherine | Wife of the 2nd great-granduncle | | |
| Curzon, Isabel | 13th great-grandmother | XV | 15 |
| Curzon, John | 14th great-grandfather | XVI | 16 |
| Cusic, Catherine | 3rd great-grandmother | V | 5 |
| Cusic, John | 4th great-grandfather | VI | 6 |
| Dalby, Robert | Husband of the grandaunt | | |
| Dannam, George | Husband of the 6th great-grandaunt | | |
| Danvers, Elizabeth | 11th great-grandmother | XIII | 13 |
| Danvers, John | 12th great-grandfather | XIV | 14 |
| Darleston, Robert | 21st great-granduncle | XXV | 24 |
| Davis, George | 3rd great-granduncle | VII | 6 |
| Davis, Harriet | Wife of the 4th great-grandfather | | |
| Davis, James | 4th great-grandfather | VI | 6 |
| Davis, Maria | 3rd great-grandmother | V | 5 |
| De Balim, Dru | 29th great-grandfather | XXXI | 31 |
| 30th great-grandfather | XXXII | 32 |
| De Balim, Eunice | 28th great-grandmother | XXX | 30 |
| 29th great-grandmother | XXXI | 31 |
| De Bois, Lucia (Atwood) | 17th great-grandmother | XIX | 19 |
| 18th great-grandmother | XX | 20 |
| De Gobion, John | 16th great-grandfather | XVIII | 18 |
| De Gobion, John | 15th great-granduncle | XIX | 18 |
| De La Vicaire, Genergan | 28th great-grandmother | XXX | 30 |
| 29th great-grandmother | XXXI | 31 |
| De Rey, Christina | 16th great-grandmother | XVIII | 18 |
| De Rey, Henry | 17th great-grandfather | XIX | 19 |
| Dee, Jane | Wife of the 2nd great-granduncle | | |
| Deering, John | 11th great-grandfather | XIII | 13 |
| Deering, Nicholas | 12th great-grandfather | XIV | 14 |
| Del Egge, William | Husband of the 14th great-grandaunt | | |
| Dering, Antony | 9th great-granduncle | XIII | 12 |
| Dering, Bennetta | 9th great-grandaunt | XIII | 12 |
| Dering, Edward | 9th great-granduncle | XIII | 12 |
| Dering, Elizabeth | 9th great-grandmother | XI | 11 |
| Dering, George | 9th great-granduncle | XIII | 12 |
| Dering, Jane | 9th great-grandaunt | XIII | 12 |
| Dering, Richard | 10th great-grandfather | XII | 12 |
| Dering, Richard | 9th great-granduncle | XIII | 12 |