| Name | Birth date | Relationship with Marian Yancey |
| Whitney, David | | 2nd cousin once removed of the husband |
| Whitney, David | | 2nd cousin once removed of the husband |
| Whitney, Eileen | | 2nd cousin of the husband |
| Whitney, Eileen Ruth | | 2nd cousin once removed of the husband |
| Whitney, Elinor | | 2nd cousin of the husband |
| Whitney, Elinor Ruth | October 05, 1917 | 2nd cousin of the husband |
| Whitney, Lynda | | 2nd cousin once removed of the husband |
| Whitney, Lynda J. | | 2nd cousin once removed of the husband |
| Whitney, Pamela Ann | | 2nd cousin once removed of the husband |
| Whitney, Pamela Ann | | 2nd cousin once removed of the husband |
| Whitney, Roger Lee | July 02, 1952 | 2nd cousin once removed of the husband |
| Whitney, Roger Lee | July 02, 1952 | 2nd cousin once removed of the husband |
| Whitney, Roger Lee | July 02, 1952 | 2nd cousin once removed of the husband |
| Whitney, Thomas | | 2nd cousin of the husband |
| Whitney, Thomas Roger | | 2nd cousin of the husband |
| Wiechowska, Maryanna Helena | | Wife of the 2nd cousin 3 times removed |
| Wierzbicka, Antonina | 1866 | Wife of the 2nd cousin 3 times removed |
| Wietecki, Adam | 1889 | Husband of the 2nd cousin twice removed |
| Wilkinson, Adelison L. | March 26, 1864 | 2nd great-grandaunt |
| Wilkinson, Alice | | Half great-grandaunt |
| Wilkinson, Celia | December 25, 1865 | 2nd great-grandaunt |
| Wilkinson, Celia | April 04, 1881 | Great-grandmother |
| Wilkinson, Clifford | | Half great-granduncle |
| Wilkinson, Ella | March 08, 1862 | 2nd great-grandaunt |
| Wilkinson, Emeline | July 23, 1852 | 2nd great-grandaunt |
| Wilkinson, George | January 13, 1842 | 2nd great-granduncle |
| Wilkinson, Hesperia | June 15, 1850 | 2nd great-grandaunt |
| Wilkinson, John Anthony "Wane" | November 10, 1856 | 2nd great-grandfather |
| Wilkinson, John M. | July 21, 1821 | 3rd great-grandfather |
| Wilkinson, Mary Jane | August 04, 1848 | 2nd great-grandaunt |
| Wilkinson, Nancy | September 29, 1858 | 2nd great-grandaunt |
| Wilkinson, Silvia | February 01, 1855 | 2nd great-grandaunt |
| Wilkinson, William Austin | March 08, 1860 | 2nd great-granduncle |
| Willard, Paul Frank | | 3rd cousin of the husband |
| Willaur, ??? | | Wife of the 1st cousin 3 times removed |
| Wilson, Carol | | 2nd cousin once removed of the husband |
| Wilson, Daniel | | 2nd cousin once removed of the husband |
| Wilson, Danielle | | 2nd cousin twice removed of the husband |
| Wilson, Irene | | 2nd cousin once removed of the husband |
| Wilson, Janet | | 2nd cousin once removed of the husband |
| Wilson, Paul | | 2nd cousin once removed of the husband |
| Wilson, Sandy | | 2nd cousin once removed of the husband |
| Wing, Brian Anthony | | Half 1st cousin twice removed of the husband |
| Wing, Nathan Adam | | Half 1st cousin twice removed of the husband |
| Winters, Lucille | Abt. 1916 | 2nd cousin once removed of the husband |
| Winters, William Ernest | | 2nd cousin once removed of the husband |
| Wisniewska, Franciszka | March 03, 1883 | Half 3rd cousin 3 times removed |
| Wisniewska, Maryanna | August 09, 1886 | Half 3rd cousin 3 times removed |
| Wisniewski, Jan | January 04, 1881 | Half 3rd cousin 3 times removed |
| Wisniewski, Józef | | Husband of the half 4th cousin twice removed |