| Name | Birth date | Relationship with Marian Yancey |
| Ricker, Jeffrey Dean | | 2nd cousin once removed of the husband |
| Ricker, Mark Joseph | | 2nd cousin once removed of the husband |
| Ricker, Pamela Jo | | 2nd cousin once removed of the husband |
| Ricotta, Donna J. | | Wife of the 1st cousin |
| Riley, Kari Cassandra | | 2nd cousin 3 times removed of the husband |
| Riley, Shannon Kathleen | | 2nd cousin 3 times removed of the husband |
| Rodriguez, Kimberly Ann | | Ex-wife of the son |
| Rogala, Adam | December 10, 1871 | 2nd cousin twice removed |
| Rogala, Antoni | September 07, 1874 | 2nd cousin twice removed |
| Rogala, Franciszka | March 01, 1876 | 2nd cousin twice removed |
| Rogala, Jan | December 10, 1871 | 2nd cousin twice removed |
| Rogala, Joshua Robert | | Half 1st cousin once removed |
| Rogala, Józefa | February 12, 1867 | 2nd cousin twice removed |
| Rogala, Raymond John | | Ex-husband of the half 1st cousin |
| Rogala, Raymond Wayne | | Half 1st cousin once removed |
| Rogala, Stanislawa | March 08, 1879 | 2nd cousin twice removed |
| Rogalska, Helena | February 24, 1890 | Half 3rd cousin 3 times removed |
| Rogalska, Janina | | 3rd cousin once removed |
| Rogalska, Julia | May 12, 1892 | Half 3rd cousin 3 times removed |
| Rogalska, Mieczyslaw | | 3rd cousin once removed |
| Rogalska, Sabina | | 3rd cousin once removed |
| Rogalska, Zofia | May 04, 1857 | Wife of the 3rd cousin 3 times removed |
| Rogalski Or Rogala, Józef | January 20, 1845 | Husband of the 1st cousin 3 times removed |
| Rogalski, Antoni | September 05, 1854 | Husband of the half 2nd cousin 4 times removed |
| Rogalski, Boleslaw | December 02, 1885 | 2nd cousin twice removed |
| Rogalski, Felix | May 28, 1881 | Half 3rd cousin 3 times removed |
| Rogalski, Franciszek | February 28, 1869 | 2nd cousin twice removed |
| Rogalski, Franciszek | October 03, 1884 | Half 3rd cousin 3 times removed |
| Rogalski, Henryk | | 3rd cousin once removed |
| Rogalski, Józef | December 12, 1886 | Half 3rd cousin 3 times removed |
| Rogalski, Leon | December 12, 1886 | Half 3rd cousin 3 times removed |
| Rogalski, Stanislaw | September 27, 1883 | Half 3rd cousin 3 times removed |
| Rogalski, Stanislaw | April 29, 1888 | 2nd cousin twice removed |
| Rogalski, Wladyslaw | May 26, 1882 | 2nd cousin twice removed |
| Rogers, George | | 3rd great-grandfather |
| Rogers, Julia | September 1893 | 1st cousin twice removed |
| Rogers, Mae Minnie | December 14, 1891 | 1st cousin twice removed |
| Rogers, Mae Minnie | December 14, 1891 | 1st cousin twice removed |
| Rogers, Sarah Ann | May 02, 1837 | 2nd great-grandmother |
| Rogers, W. E. | | Husband of the great-grandaunt |
| Rogoza, Franciszka Lucya | December 11, 1848 | Wife of the 1st cousin 3 times removed |
| Rogozinska, Józefa | November 01, 1893 | Wife of the 3rd cousin once removed |
| Roska, Aurelia Marie | | Wife of the 5th cousin once removed |
| Rosser, Barbara Whitson | | Wife of the 5th cousin once removed |
| Rozanska, Weronika | April 21, 1844 | Wife of the half 2nd cousin 4 times removed |
| Rozwora, Maryanna | | Wife of the 4th cousin twice removed |
| Rubiecka, Katarzyna | 1825 | Wife of the 2nd cousin 4 times removed |
| Rudzka, Maryanna | October 22, 1888 | 2nd cousin twice removed |
| Rudzki, Józef | October 23, 1885 | 2nd cousin twice removed |
| Rudzki, Stanislaw | Abt. 1862 | Husband of the 1st cousin 3 times removed |