| Name | Relationship with Susan Foster | Civil | Canon |
| White, Martha Nell | Aunt | III | 2 |
| Wilbur, Joyce Darlene | Wife of the half 4th cousin once removed | | |
| Willis | Husband of the 3rd great-grandaunt | | |
| Willis, Laura | Wife of the 1st cousin 3 times removed | | |
| Willis, Mary Jane | Wife of the 1st cousin 4 times removed | | |
| Wilson, Tod | Husband of the niece | | |
| Wimberly, Ellen | Wife of the half 3rd cousin twice removed | | |
| Wind, James | Husband of the half 3rd cousin twice removed | | |
| Wodrich, Kevin Patrick | Husband of the half 5th cousin | | |
| Wodrich, Kevin Patrick | Husband of the half 5th cousin | | |
| Wodrich, Kimberly Michelle | Half 5th cousin once removed | XIII | 7 |
| Wodrich, Patrick Kevin | Half 5th cousin once removed | XIII | 7 |
| Woodruff, Donald Wayman | Husband of the half 5th cousin | | |
| Woodruff, Ruth Nicole | Half 5th cousin once removed | XIII | 7 |
| Youells, Walter R. | Husband of the half 1st cousin 4 times removed | | |
| Youmans, Rufus | Husband of the half 3rd cousin twice removed | | |
| Young, Clarice Brenda | Wife of the half 5th cousin | | |