| Name | Birth date | Relationship with Marian Yancey |
|---|
| Kyak, Iola | July 07, 1911 | 5th cousin once removed |
| Kyak, Irene | | 6th cousin |
| Kyak, Mae | June 14, 1914 | 5th cousin once removed |
| Kyak, Stanley Frank | | 5th cousin once removed |
| Kyak, Stanley Frank | | 6th cousin |
| Lach, Alice | | 5th cousin once removed |
| Lach, Cornelius | | Husband of the 4th cousin twice removed |
| Lach, Leon | September 24, 1915 | 5th cousin once removed |
| Laemlein, ??? | | Husband of the half 5th cousin once removed |
| Laemlein, Nancy | | Half 6th cousin |
| Lakoma, Apolonia | December 25, 1880 | Half 3rd cousin 3 times removed |
| Lakoma, Jadwiga | | Wife of the 4th cousin |
| Lakoma, Józefa | January 07, 1883 | Half 3rd cousin 3 times removed |
| Lakoma, Malgorzata | 1805 | Wife of the half 1st cousin 5 times removed |
| Lakomy, Wincenty | July 16, 1851 | Husband of the half 2nd cousin 4 times removed |
| Lakomy, Wladyslaw | August 11, 1884 | Half 3rd cousin 3 times removed |
| Lange, Ingle | | Husband of the 1st cousin |
| Lange, Jeffrey | | 1st cousin once removed |
| Lange, Tod | | 1st cousin once removed |
| Lelevich, Leonard E. | | Husband of the 2nd cousin |
| Lelevich, Rose Natalie | | 2nd cousin once removed |
| Lelevich, Sophia Monica | | 2nd cousin once removed |
| Lemanska, Antonina | November 22, 1860 | Wife of the 1st cousin 3 times removed |
| Lewandowska, Barbara | | 6th cousin |
| Lewandowska, Stefania | | Wife of the 4th cousin twice removed |
| Lewandowski, Boleslaw | March 04, 1888 | Husband of the 4th cousin twice removed |
| Lewandowski, Kenneth | | 6th cousin |
| Lewandowski, Mae Boleslawa | May 11, 1914 | 5th cousin once removed |
| Lewandowski, Mieczyslaw Jerzy | | 5th cousin once removed |
| Lewandowski, Stanislaw | February 15, 1896 | Husband of the 3rd cousin twice removed |
| Liddy, ??? | | Husband of the 6th cousin |
| Lindsay, W. A. | | Husband of the 1st cousin twice removed |
| Loyd, Lena | | Wife of the great-granduncle |
| Ludder, Jacob | | Husband of the 2nd great-grandaunt |
| Ludder, Joseph | | 1st cousin 3 times removed |
| Ludder, Joseph | | 1st cousin 3 times removed |
| Ludder, Mary | | 1st cousin 3 times removed |
| Ludder, Paul | | 1st cousin 3 times removed |
| Ludder, Paul | | 1st cousin 3 times removed |
| Mackin, Brendan Michael | | 6th cousin twice removed |
| Mackin, Michael | | Husband of the 6th cousin once removed |
| Majewska, Pelagia | 1855 | Wife of the 3rd cousin 3 times removed |
| Majoros, Elizabeth Moss | | 6th cousin once removed |
| Majoros, Evan Craig | | 6th cousin once removed |
| Majoros, John Denis | | Husband of the 6th cousin |
| Majoros, Josie Brae | | 6th cousin twice removed |
| Majoros, Sarah Rosser | | 6th cousin once removed |
| Makowski, Józef | 1866 | Husband of the half 3rd cousin 3 times removed |
| Makowski, Zacheusz Adam | February 09, 1891 | Half 4th cousin twice removed |
| Malek, Alexandra Rose | | 6th cousin twice removed |
