| Name | Relationship with Michael Biddulph | Civil | Canon |
| Isabella | 15th great-grandmother | XVII | 17 |
| Isabella | 14th great-grandmother | XVI | 16 |
| Ivetta | 25th great-grandmother | XXVII | 27 |
| James, Marden Storer | Husband of the grandaunt | | |
| Jane | 2nd great-grandmother | IV | 4 |
| Jane | 4th great-grandmother | VI | 6 |
| Jans, Anna Maria | 8th great-grandmother | X | 10 |
| Jarvis, Lily | Wife of the great-granduncle | | |
| Joan | 14th great-grandmother | XVI | 16 |
| Johnstone, James | 9th great-grandfather | XI | 11 |
| Johnstone, Rachel | 8th great-grandmother | X | 10 |
| Wife of the 2nd cousin 11 times removed | | |
| Wife of the 3rd cousin 9 times removed | | |
| Joris, Hillegonda | 9th great-grandmother | XI | 11 |
| Joscelyn, Elizabeth | Wife of the 14th great-granduncle | | |
| Joyce, Evelyn Annie | Wife of the granduncle | | |
| Keating, Emily Jane Griffith | Wife of the 3rd great-granduncle | | |
| Keene, Joyce | 6th great-grandmother | VIII | 8 |
| Knippersly, Alured | 21st great-granduncle | XXV | 24 |
| Kniveton, Emma | 12th great-grandmother | XIV | 14 |
| Lane, Anne | 7th great-grandmother | IX | 9 |
| 2nd cousin 10 times removed | XVI | 13 |
| Wife of the 3rd cousin 8 times removed | | |
| Lane, Francis | 10th great-grandfather | XII | 12 |
| Lane, Jane | 7th great-grandaunt | XI | 10 |
| 2nd cousin 10 times removed | XVI | 13 |
| Lane, John | 9th great-grandfather | XI | 11 |
| Husband of the 10th great-grandaunt | | |
| Lane, John | 7th great-granduncle | XI | 10 |
| 2nd cousin 10 times removed | XVI | 13 |
| Lane, Richard | 7th great-granduncle | XI | 10 |
| 2nd cousin 10 times removed | XVI | 13 |
| Lane, Thomas | 8th great-grandfather | X | 10 |
| 1st cousin 11 times removed | XV | 13 |
| Laurens, Trynje | 8th great-grandmother | X | 10 |
| Le Despenser, Joan | 21st great-grandmother | XXIII | 23 |
| 22nd great-grandmother | XXIV | 24 |
| Le Guidon, Ormus | 22nd great-grandfather | XXIV | 24 |
| Lewkenor, Bennetta | 13th great-grandmother | XV | 15 |
| Lewkenor, Richard Thomas | 14th great-grandfather | XVI | 16 |
| Lewkenor, Roger | 15th great-grandfather | XVII | 17 |
| Littleton, Anne | 9th great-grandaunt | XIII | 12 |
| 1st cousin 10 times removed | XIV | 12 |
| Littleton, Constance | 9th great-grandaunt | XIII | 12 |
| 1st cousin 10 times removed | XIV | 12 |
| Littleton, Edward | 11th great-grandfather | XIII | 13 |
| 12th great-grandfather | XIV | 14 |
| Littleton, Edward | 10th great-grandfather | XII | 12 |
| 11th great-grandfather | XIII | 13 |
| Littleton, Edward | 10th great-grandfather | XII | 12 |