| Name | Birth date | Relationship with Robert Frei |
| Ketcham, Henrietta | 29 Dec 1827 | 2nd cousin 5 times removed of the wife |
| Ketcham, Joshua | 14 Sep 1800 | 2nd cousin 5 times removed of the wife |
| Ketcham, Louisa | 19 Sep 1816 | 2nd cousin 5 times removed of the wife |
| Ketcham, Matilda | 12 Jan 1813 | 2nd cousin 5 times removed of the wife |
| Ketcham, Meriah | 06 Jun 1809 | 2nd cousin 5 times removed of the wife |
| Ketcham, Sarah | 29 May 1804 | 2nd cousin 5 times removed of the wife |
| Ketcham, William | 27 Oct 1814 | 2nd cousin 5 times removed of the wife |
| Keysor, Debra Jean | 07 Jun 1958 | Wife of the 1st cousin |
| Keziah | | 7th great-grandmother of the wife |
| Kicklighter, Rachel Nicole | Private | 4th cousin once removed of the wife |
| Killingsworth, Christine Marie | Private | 3rd cousin once removed of the wife |
| Killingsworth, Melissa Kay | Private | 3rd cousin once removed of the wife |
| Kilmer, Spencer | | 1st cousin twice removed |
| Kimball, Abigail | | 9th great-grandmother |
| Kimball, Richard | Abt. 1595 | 10th great-grandfather |
| King, Gertrude M. | 01 Jul 1899 | 1st cousin 3 times removed |
| King, Joseph Steven | 30 Aug 1874 | Husband of the 2nd great-grandaunt |
| King, Sylva F. | 23 Nov 1896 | 1st cousin 3 times removed |
| Kippert, Edward A. | | Husband of the great-grandaunt |
| Kirby, Josephine | Private | 2nd cousin once removed of the wife |
| Kirk, Judi Jay | Private | Wife of the 1st cousin |
| Klemish, Patricia | Private | Wife of the 1st cousin once removed |
| Klotz, Mildred Margaret | 05 Jun 1905 | 3rd cousin once removed of the wife |
| Knight, Jason | Private | 3rd cousin once removed of the wife |
| Knight, Stephen | Private | 3rd cousin once removed of the wife |
| Knodel, Maryanne K. | Private | 3rd cousin once removed of the wife |
| Knodel, Matthew J. | Private | 3rd cousin once removed of the wife |
| Knodel, Michael W. | Private | 3rd cousin once removed of the wife |
| Knodel, Michele | Private | 3rd cousin once removed of the wife |
| Knoll, Jeffrey C. | Private | 2nd cousin once removed of the wife |
| Knoll, Krista L. | Private | 2nd cousin once removed of the wife |
| Knoll, Lisa M. | Private | 2nd cousin once removed of the wife |
| Knowles, Clare | Private | Wife of the 2nd cousin 3 times removed |
| Koch | Bet. 1810 - 1830 | 3rd great-grandfather |
| Koch, "Aunty" | | 2nd great-grandaunt |
| Koch, Louise Margaret | 10 May 1840 | 2nd great-grandmother |
| Kopasz, Daniel Edward | Private | Husband of the niece |
| Kopasz, Daniel Joseph | Private | Grandnephew |
| Kopasz, Stephanie Ann | Private | Grandniece |
| Kramien, Gloria Jean | Private | 3rd cousin of the wife |
| Krause, Heidi Ann | Private | Wife of the 1st cousin |
| Krycian, Cheryl Lynn | Private | Wife of the 2nd cousin |
| Kundinger, Jeri-kay | Private | 2nd cousin |
| Kundinger, Lee Ann | Private | 2nd cousin |
| Kundinger, Robert (Jr.) | Private | 2nd cousin |
| Kundinger, Robert Norbert | 22 Sep 1935 | Husband of the 1st cousin once removed |
| Kundinger, Trisha Ann | Private | 2nd cousin once removed |
| Kungis, Carrie Lynn | Private | 3rd cousin once removed of the wife |
| Kungis, Tracy Jo | Private | 3rd cousin once removed of the wife |
| Kunst, Heyltje Jans | 24 Feb 1663/64 | 1st cousin 9 times removed of the wife |