| Name | Relationship with Joseph Prell | Civil | Canon |
| Willard, Emily | Wife of the 7th cousin 7 times removed | | |
| William, I | 32nd great-grandfather of the wife | | |
| William, III | 30th great-grandfather of the wife | | |
| Williams, Lavon | Wife of the 1st cousin once removed | | |
| Wilson, ? | Husband of the 6th cousin 8 times removed | | |
| Wilson, Betty | Wife of the 6th cousin 8 times removed | | |
| Wilson, David | Husband of the 5th cousin 9 times removed | | |
| Wilson, Seaborn | Wife of the 3rd cousin 11 times removed | | |
| Winter, Obed | Husband of the 8th cousin 6 times removed | | |
| Wise", "The, Ragnvald I Eysteinsson | 34th great-grandfather | XXXVI | 36 |
| Woelfle, Leonard | Husband of the 1st cousin once removed | | |
| Woertman, Gartruyd Dircksen | Wife of the 7th great-granduncle | | |
| Woertman, Teunis Dircksen | Husband of the 7th great-grandaunt | | |
| Wolfaith | 29th great-granduncle of the wife | | |
| Wolmere | 29th great-granduncle of the wife | | |
| Wood, Sarah | Wife of the 1st cousin 10 times removed | | |
| Woodward, John | Husband of the 8th great-grandmother | | |
| Woodworth, Solomon | Husband of the 4th great-grandaunt | | |
| Wretts, Abria | 4th cousin 10 times removed | XX | 15 |
| Wretts, Benjamin | 4th cousin 10 times removed | XX | 15 |
| Wretts, Francis | Husband of the 3rd cousin 11 times removed | | |
| Wretts, Sarah | 4th cousin 10 times removed | XX | 15 |
| Wyeth, Deborah | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, Ebenezer | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, Elizabeth | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, Elizabeth | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, Hannah | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, John | Husband of the 8th great-grandaunt | | |
| Wyeth, John | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, John | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, Jonathan | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, Jonathan | 1st cousin 9 times removed | XIII | 11 |
| Wyeth, Nicholas | Husband of the 4th cousin 10 times removed | | |
| Wyeth, Thankful | 1st cousin 9 times removed | XIII | 11 |
| Wytham, Elizabeth | 12th great-grandmother | XIV | 14 |
| Ythel | 28th great-grandfather | XXX | 30 |
| Zepf, Frank | Husband of the great-grandaunt | | |
| Zepf, Herbert | 1st cousin twice removed | VI | 4 |
| Zimmer, Jean T. | Wife of the 1st cousin once removed | | |