| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Glass, Elizabeth Albright | 4th great-grandmother | VI | 6 |
| Glass, Eva Albright | 4th great-grandaunt | VIII | 7 |
| Glass, George Albright | 4th great-granduncle | VIII | 7 |
| Glass, Jacob Albright | 4th great-grandaunt | VIII | 7 |
| Glass, John Albright | 4th great-granduncle | VIII | 7 |
| Glass, John George | 5th great-grandfather | VII | 7 |
| Glass, Sarah Albright | 4th great-grandaunt | VIII | 7 |
| Glaster, Alexander | 17th great-grandfather | XIX | 19 |
| Glen, Isabel Erskine | 18th great-grandmother | XX | 20 |
| 1st cousin 18 times removed | XXII | 20 |
| 2nd cousin 21 times removed | XXVII | 24 |
| 4th cousin 19 times removed | XXIX | 24 |
| Glen, John Bruce | 19th great-grandfather | XXI | 21 |
| Husband of the 17th great-grandaunt | | |
| Husband of the 1st cousin 22 times removed | | |
| Husband of the 3rd cousin 20 times removed | | |
| Glen, Robert | 20th great-grandfather | XXII | 22 |
| Gloster, Agnes | 16th great-grandmother | XVIII | 18 |
| Goetz, Franziska Or Fanny | 2nd great-grandmother | IV | 4 |
| Goetz, Wilhelm | 3rd great-grandfather | V | 5 |
| Goldsborough, Clara | Wife of the 5th cousin 3 times removed | | |
| Gordon, Adam | 24th great-granduncle | XXVIII | 27 |
| 25th great-granduncle | XXIX | 28 |
| 26th great-granduncle | XXX | 29 |
| Gordon, Adam | 27th great-grandfather | XXIX | 29 |
| 28th great-grandfather | XXX | 30 |
| 29th great-grandfather | XXXI | 31 |
| Gordon, Adam | 26th great-grandfather | XXVIII | 28 |
| 27th great-grandfather | XXIX | 29 |
| 28th great-grandfather | XXX | 30 |
| Gordon, Adam | 25th great-grandfather | XXVII | 27 |
| 26th great-grandfather | XXVIII | 28 |
| 27th great-grandfather | XXIX | 29 |
| Gordon, Adam | 22nd great-grandfather | XXIV | 24 |
| 23rd great-grandfather | XXV | 25 |
| 2nd cousin 25 times removed | XXXI | 28 |
| 2nd cousin 26 times removed | XXXII | 29 |
| Husband of the 3rd cousin 23 times removed | | |
| Husband of the 3rd cousin 24 times removed | | |
| Gordon, Adam Cruikshanks | 18th great-grandfather | XX | 20 |
| 19th great-grandfather | XXI | 21 |
| 7th cousin 19 times removed | XXXV | 27 |
| 6th cousin 21 times removed | XXXV | 28 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 6th cousin 22 times removed | XXXVI | 29 |
| Husband of the 18th great-grandaunt | | |
| Husband of the 19th great-grandaunt | | |
| Husband of the 1st cousin 20 times removed | | |
| Husband of the half 1st cousin 21 times removed | | |
| Husband of the 2nd cousin 21 times removed | | |