| Name | Birth date | Relationship with Bruce Hildebrandt |
| Kastelan, Edmund Peter | | Husband of the aunt |
| Kastelan, Valerie Theresa | | 1st cousin |
| Kastner, Delores Mae | | Wife of the 1st cousin once removed |
| Kath, Damaris Ann | | 7th cousin |
| Kath, Lucille Jean | March 11, 1950 | 7th cousin |
| Kath, Ralph Eugene | | 7th cousin |
| Kath, Ryan Bradford | | 7th cousin once removed |
| Kath, Wilbert B. | June 2, 1923 | Husband of the 6th cousin once removed |
| Kathy | | 2nd cousin |
| Katie | December 1885 | 4th cousin twice removed |
| Katterhenry, Angela Nicole | | 2nd cousin twice removed |
| Katterhenry, Christopher Austin | | 2nd cousin twice removed |
| Katterhenry, Curt | | Husband of the 2nd cousin once removed |
| Kaulback, Fred | | Husband of the grandmother |
| Kayser, Allison | | 6th cousin 3 times removed |
| Kayser, Curtis | | 6th cousin 3 times removed |
| Kayser, Eric Cornelius | | 6th cousin 3 times removed |
| Kayser, Jimi | | 6th cousin 3 times removed |
| Kayser, Neil Eric | | 6th cousin twice removed |
| Kayser, Paul | | Husband of the 6th cousin once removed |
| Kayser, Paul Robert | | 6th cousin twice removed |
| Kayser, Sue Ann | | 6th cousin twice removed |
| Keath, Mary Ellen | | Wife of the 3rd cousin once removed |
| Keifer, Joshua Michael | | 6th cousin twice removed |
| Keifer, Timothy David | Unknown | Husband of the 6th cousin once removed |
| Keister, David Robert | | Husband of the 6th cousin |
| Keister, David Robert | | 6th cousin once removed |
| Keister, Laurie Lynn | | 6th cousin once removed |
| Keller, Gary S. | | 2nd cousin |
| Keller, Glenn | | 6th cousin twice removed |
| Keller, James | | Husband of the 1st cousin once removed |
| Keller, James R. | | 2nd cousin |
| Keller, Linda S. | | 2nd cousin |
| Keller, Mark | | 6th cousin twice removed |
| Keller, Randi | | 6th cousin twice removed |
| Keller, William | | Husband of the 6th cousin once removed |
| Kelley, Patricia | | Wife of the 6th cousin once removed |
| Kershaw, ? | | Grandaunt/uncle of the ex-wife |
| Kershaw, ? | | Grandaunt/uncle of the ex-wife |
| Kershaw, ? | | Grandaunt/uncle of the ex-wife |
| Kershaw, Arthur | | Granduncle of the ex-wife |
| Kershaw, Arthur | February 11, 1873 | Great-grandfather of the ex-wife |
| Kershaw, Benjamin | | Granduncle of the ex-wife |
| Kershaw, Elizabeth | | Grandaunt of the ex-wife |
| Kershaw, George | | Granduncle of the ex-wife |
| Kershaw, John | | Granduncle of the ex-wife |
| Kershaw, Lloyd | | Granduncle of the ex-wife |
| Kershaw, Maria | | Grandaunt of the ex-wife |
| Kershaw, Rachel Mary Betty | September 6, 1905 | Grandmother of the ex-wife |
| Kershaw, Robert | | Granduncle of the ex-wife |