| Name | Relationship with Natalie Seiwell | Civil | Canon |
| 8th cousin 4 times removed | XXII | 13 |
| Wenger, Stephan Shirk | 7th great-granduncle | XI | 10 |
| 5th cousin 7 times removed | XIX | 13 |
| Wenger, Susan Weaver | 5th great-grandaunt | IX | 8 |
| 2nd cousin 7 times removed | XIII | 10 |
| 7th cousin 5 times removed | XXI | 13 |
| Wenger, Ulrich Christian Blosser | 10th great-grandfather | XII | 12 |
| 2nd cousin 10 times removed | XVI | 13 |
| Wenger, Veronica Or Franica | 6th great-grandaunt | X | 9 |
| 1st cousin 8 times removed | XII | 10 |
| 6th cousin 6 times removed | XX | 13 |
| Wenner, Florence Swank | Wife of the 3rd cousin 3 times removed | | |
| Westpher, Catharine | Wife of the 1st cousin 5 times removed | | |
| Wettin, Gerberge Ringheim | 37th great-grandmother | XXXIX | 39 |
| 38th great-grandmother | XL | 40 |
| Wettin, Hinrich Carolingian | 38th great-grandfather | XL | 40 |
| 39th great-grandfather | XLI | 41 |
| Wicmarc, Isabella | 32nd great-grandmother | XXXIV | 34 |
| Wicmarc, John | 33rd great-grandfather | XXXV | 35 |
| Widder, George | 6th great-grandfather | VIII | 8 |
| Widmann, Barbara Raem | 17th great-grandaunt | XXI | 20 |
| Widmann, Hans Werner | 19th great-grandfather | XXI | 21 |
| Widmann, Konrad | 20th great-grandfather | XXII | 22 |
| Widmann, Mangold | 18th great-grandfather | XX | 20 |
| Widmann, Margaretha Or Martha Raem | 17th great-grandmother | XIX | 19 |
| Widmann, Margolt Or Mangolt | 21st great-grandfather | XXIII | 23 |
| Wikstrom, Mary Eva | Wife of the 5th cousin 3 times removed | | |
| Wilfli, Madlena | 12th great-grandmother | XIV | 14 |
| 14th great-grandmother | XVI | 16 |
| Wilkinson, Elizabeth | 12th great-grandaunt | XVI | 15 |
| Wilkinson, Gabriel | 14th great-grandfather | XVI | 16 |
| Wilkinson, Mary | 12th great-grandaunt | XVI | 15 |
| Wilkinson, Rebecce | 12th great-grandmother | XIV | 14 |
| Wilkinson, Thomas | 15th great-grandfather | XVII | 17 |
| Wilkinson, William Baker | 13th great-grandfather | XV | 15 |
| Williamson, Janet | 14th great-grandmother | XVI | 16 |
| Wife of the 4th cousin 16 times removed | | |
| Wife of the 4th cousin 17 times removed | | |
| Wife of the 5th cousin 16 times removed | | |
| Wife of the half 5th cousin 17 times removed | | |
| Wife of the 6th cousin 17 times removed | | |
| Wife of the 7th cousin 17 times removed | | |
| Wife of the 7th cousin 18 times removed | | |
| Wife of the 7th cousin 19 times removed | | |
| Wife of the 9th cousin 15 times removed | | |
| Wife of the 7th cousin 20 times removed | | |
| Wife of the 8th cousin 18 times removed | | |
| Wife of the 9th cousin 16 times removed | | |
| Wife of the 7th cousin 21 times removed | | |
| Wife of the 9th cousin 17 times removed | | |