| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Wife of the 18th cousin 15 times removed | | |
| Wife of the 20th cousin 11 times removed | | |
| Wife of the 20th cousin 12 times removed | | |
| Wife of the 20th cousin 13 times removed | | |
| Hubbard, Matthew | 12th great-granduncle | XVI | 15 |
| Hubbard, Matthew | 13th great-grandfather | XV | 15 |
| Hug, Anna Theresa Finnegan | Grandmother | II | 2 |
| Hug, Catherine Becher | 2nd great-grandaunt | VI | 5 |
| Hug, Doris Ann Finnegan | Grandaunt | IV | 3 |
| Hug, Frederic Becher | 2nd great-granduncle | VI | 5 |
| Hug, Harry Becher | 2nd great-granduncle | VI | 5 |
| Hug, Harry Goetz | Great-granduncle | V | 4 |
| Hug, Hetti Goetz | Great-grandaunt | V | 4 |
| Hug, John Goetz | Great-granduncle | V | 4 |
| Hug, John Joseph Or Johann Jacob | 3rd great-grandfather | V | 5 |
| Hug, Joseph Becher | 2nd great-grandfather | IV | 4 |
| Hug, Joseph W. Finnegan | Granduncle | IV | 3 |
| Hug, Mary Frances Finnegan | Grandaunt | IV | 3 |
| Hug, Rita Marie Finnegan | Grandaunt | IV | 3 |
| Hug, Rosina Or Rosa Becher | 2nd great-grandaunt | VI | 5 |
| Hug, Roy Herman Goetz | Great-grandfather | III | 3 |
| Hug, Vincent Leroy Gordon Finnegan | Granduncle | IV | 3 |
| Hughes, Naomi | 13th great-grandmother | XV | 15 |
| Hughes, William | 14th great-grandfather | XVI | 16 |
| Hugleville, Ada | 33rd great-grandmother | XXXV | 35 |
| Humfries, Cassandra | 17th great-grandmother | XIX | 19 |
| Humfries, William | 18th great-grandfather | XX | 20 |
| Hunn, Agnes Demler | 12th great-grandmother | XIV | 14 |
| Hunn, Johann | 14th great-grandfather | XVI | 16 |
| Hunn, Michael | 15th great-grandfather | XVII | 17 |
| Hunn, Michael | 13th great-grandfather | XV | 15 |
| Hunt, Joseph | Great-grandfather of the husband | | |
| Hunt, Josephine Mary Farrell | Grandmother of the husband | | |
| Huntingdon, Adeliza | 27th great-grandaunt | XXXI | 30 |
| Huntington, Maud | 27th great-grandmother | XXIX | 29 |
| Ilsfeld, Anna | 17th great-grandmother | XIX | 19 |
| Inchmartin, Isabel Wemyss | 18th great-grandmother | XX | 20 |
| 20th great-grandmother | XXII | 22 |
| 2nd cousin 21 times removed | XXVII | 24 |
| Wife of the 21st great-granduncle | | |
| Inchmartin, John I | 19th great-grandfather | XXI | 21 |
| 21st great-grandfather | XXIII | 23 |
| Husband of the 1st cousin 22 times removed | | |
| Ingle, Albert | Grandfather of the husband | | |
| Ingle, Linda Ann Newcombe | Mother-in-law | | |
| Inglis, Marion | 12th great-grandmother | XIV | 14 |
| Isabel | 25th great-grandmother | XXVII | 27 |
| 26th great-grandmother | XXVIII | 28 |
| 28th great-grandmother | XXX | 30 |
| 29th great-grandmother | XXXI | 31 |