| Katie Regina (Bensing) Hagenbuch | 8 Jul 1901 | 2 May 1988 |
| Katrina Lynn (Scarboro) Hagenbuch | | |
| Keith C. Hagenbuch | | |
| Keith Marshall Hagenbuch | | |
| Kelly Hagenbuch, Dr. | | |
| Kelly Sue (Coen) Hagenbuch | | |
| Kenneth Allen Hagenbuch | 18 Aug 1923 | 27 Nov 2018 |
| Keri Emma Hagenbuch | | |
| Keturah (Kitcher) Hagenbuch | 1 Oct 1824 | 4 Dec 1869 |
| Kevin Allan Hagenbuch | | |
| Kevin Joseph Hagenbuch, Sr. | | |
| Kevin Joseph Hagenbuch, Jr. | | |
| Kristen Ann (Brinker) Hagenbuch | | |
| Kurt F. Hagenbuch | 18 Mar 1944 | |
| Kyle Allen Hagenbuch | 15 Feb 1994 | 2 Aug 2020 |
| Kyle M. Hagenbuch | | |
| Larry Dion Hagenbuch | | |
| Larry James Hagenbuch | 1945 | |
| Laura A. (Barton) Hagenbuch | 26 Aug 1895 | Apr 1976 |
| Laura Jean (Hagenbuch) Kraner | | |