| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Fields, Sarah "Sally" | 5th great-grandmother | VII | 7 |
| Wife of the 6th cousin 7 times removed | | |
| Wife of the half 25th cousin 5 times removed | | |
| Wife of the 26th cousin 4 times removed | | |
| Wife of the 24th cousin 9 times removed | | |
| Wife of the 26th cousin 5 times removed | | |
| Wife of the 26th cousin 6 times removed | | |
| Wife of the 26th cousin 7 times removed | | |
| Finley, Lucinda | Wife of the 4th cousin 5 times removed | | |
| Finnegan, Agnes Smith | Great-grandaunt | V | 4 |
| Finnegan, Anna Theresa Smith | Great-grandmother | III | 3 |
| Finnegan, Dorothy Smith | Great-grandaunt | V | 4 |
| Finnegan, Ed Smith | Great-granduncle | V | 4 |
| Finnegan, Genevieve Smith | Great-grandaunt | V | 4 |
| Finnegan, Geraldine Smith | Great-grandaunt | V | 4 |
| Finnegan, James A. | 3rd great-grandfather | V | 5 |
| Finnegan, Loretta Smith | Great-grandaunt | V | 4 |
| Finnegan, Mary Frances Smith | Great-grandaunt | V | 4 |
| Finnegan, Regina Smith | Great-grandaunt | V | 4 |
| Finnegan, William Joseph Atwell | 2nd great-grandfather | IV | 4 |
| Finnegan, William Smith | Great-granduncle | V | 4 |
| Fitz Alan, Emma | 29th great-grandmother | XXXI | 31 |
| 30th great-grandmother | XXXII | 32 |
| 31st great-grandmother | XXXIII | 33 |
| 32nd great-grandmother | XXXIV | 34 |
| Fitz Alan, Walter | 27th great-grandfather | XXIX | 29 |
| 28th great-grandfather | XXX | 30 |
| 29th great-grandfather | XXXI | 31 |
| 27th great-granduncle | XXXI | 30 |
| 30th great-granduncle | XXXIV | 33 |
| Fitz Flaad, Alan | 28th great-grandfather | XXX | 30 |
| 29th great-grandfather | XXXI | 31 |
| 30th great-grandfather | XXXII | 32 |
| 31st great-grandfather | XXXIII | 33 |
| Fitz Flaad, Margaret | 28th great-grandaunt | XXXII | 31 |
| 29th great-grandaunt | XXXIII | 32 |
| 30th great-grandaunt | XXXIV | 33 |
| 31st great-grandaunt | XXXV | 34 |
| Fitz Osbern, William Of Hereford | 32nd great-grandfather | XXXIV | 34 |
| Fitz Walter, Alan | 26th great-granduncle | XXX | 29 |
| 27th great-granduncle | XXXI | 30 |
| 28th great-granduncle | XXXII | 31 |
| 1st cousin 28 times removed | XXXII | 30 |
| 1st cousin 31 times removed | XXXV | 33 |
| Fitz Walter, Marjory | 26th great-grandmother | XXVIII | 28 |
| 27th great-grandmother | XXIX | 29 |
| 28th great-grandmother | XXX | 30 |
| 1st cousin 28 times removed | XXXII | 30 |
| 1st cousin 31 times removed | XXXV | 33 |
| Fitz William, Adeliza | 31st great-grandmother | XXXIII | 33 |