Roy Hartzler was born 23 February 1918 in Pryor Creek, Oklahoma, United States to Irvin J Hartzler (1896-1967) and Susie Sutter (1897-1994) and died 12 November 1985 Kansas City, Kansas, United States of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Ivan Hubert Hartzler (1949) | 14 September 1949 Kansas City, Kansas, United States | Belinda Gayle Davis (1954) | |
Siblings
| Name | Birth | Death | Joined with |
| Reverend Roy Hartzler (1918-1985) | 23 February 1918 Pryor Creek, Oklahoma, United States | 12 November 1985 Kansas City, Kansas, United States | Martha J. Troyer (1920-1996) |