| Name | Birth date | Relationship with Marian Yancey |
| Joseph, Allen Dean | | Husband of the 2nd cousin |
| Joseph, Evelyn Joy | | 2nd cousin once removed |
| Joseph, Joshua Michael | | 2nd cousin twice removed |
| Joseph, Julie Marie | | 2nd cousin once removed |
| Joseph, Michael Allen | | 2nd cousin once removed |
| Jr., Samuel Mcintosh | | 1st cousin once removed of the husband |
| Kalacinska Or Kalat, Maryanna | Bet. 1794 - 1797 | Wife of the 3rd great-granduncle |
| Kalkowska, Maryanna | June 09, 1842 | Wife of the 1st cousin 3 times removed |
| Kalkowska, Maryanna | April 21, 1866 | Wife of the great-granduncle |
| Kalkowska, Wladyslawa | April 20, 1883 | Wife of the 4th cousin twice removed |
| Kalwasinska, Anna | July 30, 1880 | 4th cousin twice removed |
| Kalwasinska, Anna | Abt. 1892 | 4th cousin twice removed |
| Kalwasinska, Cecylia | | 4th cousin twice removed |
| Kalwasinska, Eleonora | | 4th cousin twice removed |
| Kalwasinska, Józefa | Abt. 1889 | Wife of the 4th cousin twice removed |
| Kalwasinska, Maryanna | 1883 | 4th cousin twice removed |
| Kalwasinska, Zofia | Abt. 1893 | 4th cousin twice removed |
| | | Wife of the 4th cousin twice removed |
| | | Wife of the 5th cousin once removed |
| Kalwasinski, Adam | March 23, 1863 | Husband of the 3rd cousin 3 times removed |
| Kalwasinski, Józef | July 09, 1889 | 4th cousin twice removed |
| Kalwasinski, Stanislaw | September 06, 1891 | 4th cousin twice removed |
| Kalwasinski, Szczepan | November 22, 1844 | Husband of the 3rd cousin 3 times removed |
| Kalwasinski, Szczepan | December 10, 1888 | 4th cousin twice removed |
| Kar Lewska, Katarzyna | 1835 | Wife of the 1st cousin 4 times removed |
| Kaschabla, Anna Marie | | 3rd great-grandmother |
| Keener, Claude Rowe | August 04, 1910 | Husband of the grandaunt |
| Keener, Kandis Kristine | | 2nd cousin |
| Keener, Katie Lynn | | 2nd cousin once removed |
| Keener, Kerry Karlyle | | 1st cousin once removed |
| Keener, Kevin Koy | | 2nd cousin |
| Keener, Kim Kristopher | December 28, 1960 | 2nd cousin |
| Keener, Kyle Andrew | | 2nd cousin once removed |
| Kempa, Patricia | | 6th cousin |
| Kempa, Walter | | Husband of the 5th cousin once removed |
| Keys, Elizabeth Pheobe | May 12, 1821 | 2nd great-grandmother of the husband |
| Keys, George | | 2nd great-granduncle of the husband |
| Keys, John | | 2nd great-granduncle of the husband |
| Keys, Thomas | | 2nd great-granduncle of the husband |
| Keys, William | Abt. 1750 | 4th great-grandfather of the husband |
| Keys, William | Abt. 1776 | 3rd great-grandfather of the husband |
| Kibler, Jeffrey | | Husband of the 6th cousin |
| Kibler, Shannon | | 6th cousin once removed |
| Kijek, Adam Kazimierz | February 15, 1853 | 1st cousin 3 times removed |
| Kijek, Alexandra | December 19, 1888 | 2nd cousin twice removed |
| Kijek, Anna | July 18, 1853 | Wife of the half 2nd cousin 4 times removed |
| Kijek, Anna | July 09, 1879 | 2nd cousin twice removed |
| Kijek, Antonina | March 22, 1875 | Wife of the 4th cousin twice removed |
| Kijek, Grzegorz | February 07, 1856 | 1st cousin 3 times removed |
| Kijek, Jan | | 3rd cousin once removed |