| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 7th cousin 24 times removed | XL | 32 |
| 8th cousin 23 times removed | XLI | 32 |
| 8th cousin 25 times removed | XLIII | 34 |
| 9th cousin 23 times removed | XLIII | 33 |
| 7th cousin 27 times removed | XLIII | 35 |
| Husband of the half 1st cousin 22 times removed | | |
| Husband of the half 2nd cousin 22 times removed | | |
| Husband of the 2nd cousin 22 times removed | | |
| Husband of the half 1st cousin 25 times removed | | |
| Husband of the half 2nd cousin 25 times removed | | |
| Husband of the 4th cousin 21 times removed | | |
| Husband of the 2nd cousin 25 times removed | | |
| Husband of the 3rd cousin 23 times removed | | |
| Husband of the 4th cousin 24 times removed | | |
| Husband of the 3rd cousin 26 times removed | | |
| Holton, Eleanora | Wife of the 2nd cousin 7 times removed | | |
| Hoo, Jane | 16th great-grandmother | XVIII | 18 |
| Hopton, Elizabeth Saville | 20th great-grandmother | XXII | 22 |
| Wife of the half 10th cousin 20 times removed | | |
| Wife of the 11th cousin 19 times removed | | |
| Wife of the 9th cousin 24 times removed | | |
| Wife of the 11th cousin 20 times removed | | |
| Wife of the 11th cousin 21 times removed | | |
| Wife of the 11th cousin 22 times removed | | |
| Hopton, John | 25th great-grandfather | XXVII | 27 |
| Hopton, John | 24th great-grandfather | XXVI | 26 |
| Hopton, John Swillington | 21st great-grandfather | XXIII | 23 |
| Hopton, John Yonge | 22nd great-grandfather | XXIV | 24 |
| Hopton, Thomas Yonge | 22nd great-granduncle | XXVI | 25 |
| Hopton, Walter Burley | 23rd great-grandfather | XXV | 25 |
| Horlacher, Anna Regina Or Rachel Schlichter | 3rd great-grandmother | V | 5 |
| Horlacher, Peter | 4th great-grandfather | VI | 6 |
| Houri, Elizabeth | 7th great-grandaunt | XI | 10 |
| Houri, Hans | 8th great-grandfather | X | 10 |
| Houri, Jacob | 7th great-granduncle | XI | 10 |
| Houri, Johannes | 7th great-grandfather | IX | 9 |
| Houri, Veronica Or Frena | 7th great-grandaunt | XI | 10 |
| Houseknecht, Nettie I. Walp | Wife of the 5th cousin once removed | | |
| Howry, Abraham Funck | 5th great-granduncle | IX | 8 |
| 1st cousin 7 times removed | XI | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 7th cousin 5 times removed | XXI | 13 |
| Howry, Anna Funck | 5th great-grandmother | VII | 7 |
| 1st cousin 7 times removed | XI | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 7th cousin 5 times removed | XXI | 13 |
| Howry, Daniel Funck | 5th great-granduncle | IX | 8 |
| 1st cousin 7 times removed | XI | 9 |
| 2nd cousin 7 times removed | XIII | 10 |
| 7th cousin 5 times removed | XXI | 13 |