| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 10th cousin 16 times removed | XXXVIII | 27 |
| 9th cousin 18 times removed | XXXVIII | 28 |
| 10th cousin 17 times removed | XXXIX | 28 |
| 9th cousin 19 times removed | XXXIX | 29 |
| 11th cousin 17 times removed | XLI | 29 |
| 11th cousin 18 times removed | XLII | 30 |
| 11th cousin 19 times removed | XLIII | 31 |
| 11th cousin 20 times removed | XLIV | 32 |
| 11th cousin 21 times removed | XLV | 33 |
| Gordon, Alexander McDuff | 20th great-grandfather | XXII | 22 |
| 21st great-grandfather | XXIII | 23 |
| 5th cousin 21 times removed | XXXIII | 27 |
| 4th cousin 23 times removed | XXXIII | 28 |
| 5th cousin 22 times removed | XXXIV | 28 |
| 4th cousin 24 times removed | XXXIV | 29 |
| Gordon, Alexander Seton | 16th great-grandfather | XVIII | 18 |
| 17th great-grandfather | XIX | 19 |
| 2nd cousin 18 times removed | XXIV | 21 |
| 2nd cousin 19 times removed | XXV | 22 |
| 3rd cousin 18 times removed | XXVI | 22 |
| Half 3rd cousin 19 times removed | XXVII | 23 |
| 4th cousin 19 times removed | XXIX | 24 |
| 5th cousin 19 times removed | XXXI | 25 |
| 5th cousin 20 times removed | XXXII | 26 |
| 5th cousin 21 times removed | XXXIII | 27 |
| 7th cousin 17 times removed | XXXIII | 25 |
| 5th cousin 22 times removed | XXXIV | 28 |
| 6th cousin 20 times removed | XXXIV | 27 |
| 7th cousin 18 times removed | XXXIV | 26 |
| 5th cousin 23 times removed | XXXV | 29 |
| 7th cousin 19 times removed | XXXV | 27 |
| 6th cousin 22 times removed | XXXVI | 29 |
| 7th cousin 20 times removed | XXXVI | 28 |
| 9th cousin 17 times removed | XXXVII | 27 |
| 8th cousin 19 times removed | XXXVII | 28 |
| 9th cousin 18 times removed | XXXVIII | 28 |
| 8th cousin 20 times removed | XXXVIII | 29 |
| 10th cousin 18 times removed | XL | 29 |
| 10th cousin 19 times removed | XLI | 30 |
| 10th cousin 20 times removed | XLII | 31 |
| 10th cousin 21 times removed | XLIII | 32 |
| 10th cousin 22 times removed | XLIV | 33 |
| Gordon, Alexander Stewart | 15th great-grandfather | XVII | 17 |
| 1st cousin 16 times removed | XX | 18 |
| 1st cousin 20 times removed | XXIV | 22 |
| 4th cousin 16 times removed | XXVI | 21 |
| 3rd cousin 19 times removed | XXVII | 23 |
| Half 3rd cousin 19 times removed | XXVII | 23 |
| 4th cousin 17 times removed | XXVII | 22 |
| 3rd cousin 20 times removed | XXVIII | 24 |