| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 25th great-grandfather | XXVII | 27 |
| Mynston, Alice | 27th great-grandmother | XXIX | 29 |
| Mynston, Conan | 28th great-grandfather | XXX | 30 |
| Nance, Margaret "Biddy" | 6th great-grandmother | VIII | 8 |
| Wife of the 5th great-granduncle | | |
| Napper, Anne | 13th great-grandmother | XV | 15 |
| Wife of the half 17th cousin 13 times removed | | |
| Wife of the 18th cousin 12 times removed | | |
| Wife of the 16th cousin 17 times removed | | |
| Wife of the 18th cousin 13 times removed | | |
| Wife of the 18th cousin 14 times removed | | |
| Wife of the 18th cousin 15 times removed | | |
| Nelson, Alice | 27th great-grandmother | XXIX | 29 |
| Newcombe, Panther Elizabeth | Grandmother of the husband | | |
| Newgate, Mary Margaret Hoo | 15th great-grandmother | XVII | 17 |
| Wife of the half 15th cousin 15 times removed | | |
| Wife of the 16th cousin 14 times removed | | |
| Wife of the 14th cousin 19 times removed | | |
| Wife of the 16th cousin 15 times removed | | |
| Wife of the 16th cousin 16 times removed | | |
| Wife of the 16th cousin 17 times removed | | |
| Newgate, Phillipe | 16th great-grandfather | XVIII | 18 |
| Newman, Agnes | 18th great-grandmother | XX | 20 |
| Newman, John | 19th great-grandfather | XXI | 21 |
| Newmarche, Adam | 31st great-granduncle | XXXV | 34 |
| Newmarche, Bernard Hugleville | 32nd great-grandfather | XXXIV | 34 |
| Newmarche, Geoffrey | 33rd great-grandfather | XXXV | 35 |
| Newmarche, Sybil | 31st great-grandmother | XXXIII | 33 |
| Nicholson, Marget | 13th great-grandmother | XV | 15 |
| Nicholson, William | 14th great-grandfather | XVI | 16 |
| Noble, Alexander Alexander | 7th great-granduncle | XI | 10 |
| 4th cousin 9 times removed | XIX | 14 |
| Noble, Elizabeth Gilbert | 8th great-grandaunt | XII | 11 |
| Noble, Emilia "Millie" Saunders | 6th great-grandmother | VIII | 8 |
| 5th cousin 8 times removed | XX | 14 |
| Wife of the half 24th cousin 6 times removed | | |
| Wife of the 25th cousin 5 times removed | | |
| Wife of the 23rd cousin 10 times removed | | |
| Wife of the 25th cousin 6 times removed | | |
| Wife of the 25th cousin 7 times removed | | |
| Wife of the 25th cousin 8 times removed | | |
| Noble, Enoch Saunders | 6th great-granduncle | X | 9 |
| 5th cousin 8 times removed | XX | 14 |
| Noble, George Alexander | 7th great-grandfather | IX | 9 |
| 4th cousin 9 times removed | XIX | 14 |
| Noble, George Gilbert | 8th great-grandfather | X | 10 |
| Husband of the 3rd cousin 10 times removed | | |
| Noble, John Alexander | 7th great-granduncle | XI | 10 |
| 4th cousin 9 times removed | XIX | 14 |
| Noble, John Saunders | 6th great-granduncle | X | 9 |