| Name | Relationship with Natalie Seiwell | Civil | Canon |
| Wife of the 25th cousin 6 times removed | | |
| Wife of the 24th cousin 9 times removed | | |
| Wife of the 25th cousin 7 times removed | | |
| Raynesford, Joan | 15th great-grandmother | XVII | 17 |
| Ream, Abraham | 5th great-granduncle | IX | 8 |
| Ream, Abraham Schwab | 6th great-granduncle | X | 9 |
| Ream, Adam Schwab | 6th great-granduncle | X | 9 |
| Ream, Andreas | 8th great-grandfather | X | 10 |
| Ream, Andrew Schwab | 6th great-granduncle | X | 9 |
| Ream, Anna Barbara | 5th great-grandaunt | IX | 8 |
| Ream, Anna Catharine Schwab | 6th great-grandaunt | X | 9 |
| Ream, Anna Elisabeth Margaretha | 7th great-grandaunt | XI | 10 |
| Ream, Catherine | 5th great-grandaunt | IX | 8 |
| Ream, Daniel | 5th great-granduncle | IX | 8 |
| Ream, Endreas | 9th great-grandfather | XI | 11 |
| Ream, Hans Andreas | 7th great-granduncle | XI | 10 |
| Ream, Jacob Schwab | 6th great-granduncle | X | 9 |
| Ream, Johann Eberhard | 7th great-grandfather | IX | 9 |
| Ream, Johann Mathias | 7th great-granduncle | XI | 10 |
| Ream, Johann Nicholas | 7th great-granduncle | XI | 10 |
| Ream, John Frederick | 5th great-granduncle | IX | 8 |
| Ream, Martin Conrad | 7th great-granduncle | XI | 10 |
| Ream, Mathias Schwab | 6th great-grandfather | VIII | 8 |
| Ream, Molly | 5th great-grandmother | VII | 7 |
| Ream, Nicholas Schwab | 6th great-granduncle | X | 9 |
| Ream, Samuel Schwab | 6th great-granduncle | X | 9 |
| Ream, Susanna | 5th great-grandaunt | IX | 8 |
| Ream, Susanna Schwab | 6th great-grandaunt | X | 9 |
| Ream, Tobias Schwab | 6th great-granduncle | X | 9 |
| Reeve, Margaret Freman | 16th great-grandmother | XVIII | 18 |
| 17th great-grandmother | XIX | 19 |
| Reeve, Roger | 17th great-grandfather | XIX | 19 |
| 18th great-grandfather | XX | 20 |
| Reid, Elizabeth | 15th great-grandmother | XVII | 17 |
| Reims, Ebles | 34th great-grandfather | XXXVI | 36 |
| 35th great-grandfather | XXXVII | 37 |
| Renz, Eleanore Grater | 11th great-grandmother | XIII | 13 |
| Renz, Heinrich Mogenhardt | 12th great-grandfather | XIV | 14 |
| Renz, Johannes | 14th great-granduncle | XVIII | 17 |
| Renz, Ludwig | 14th great-granduncle | XVIII | 17 |
| Renz, Ulrich | 14th great-grandfather | XVI | 16 |
| Renz, Ulrich Dorsch | 13th great-grandfather | XV | 15 |
| Renze, Ludwig | 15th great-grandfather | XVII | 17 |
| Reynolds, Ambrose Stephen Norris | Husband of the 7th cousin once removed | | |
| Richardson, Ann Jane Vanderslice | 4th cousin 4 times removed | XIV | 9 |
| Richardson, Benjamin Vanderslice | 4th cousin 4 times removed | XIV | 9 |
| Richardson, David | Husband of the 3rd cousin 5 times removed | | |
| Richardson, Henry Vanderslice | 4th cousin 4 times removed | XIV | 9 |
| Richardson, Jane "Jenny" | 5th great-grandmother | VII | 7 |
| Wife of the 6th great-granduncle | | |