Individual Details
Robert L. HARTZLER
( - )
Families
| Spouse | Living |
| Father | Ezra Jacob HARTZLER ( - ) |
| Mother | Cora Mae YODER ( - ) |
| Sibling | Vesta M. HARTZLER ( - 2012) |
| Sibling | Mollie V. HARTZLER (1918 - 2012) |
| Sibling | Sarah C. HARTZLER (1921 - 2012) |
| Sibling | Anna Mary HARTZLER (1924 - 2015) |
| Sibling | Ruth HARTZLER ( - ) |
| Sibling | Floyd T. HARTZLER Sr. (1930 - 2007) |