Individual Details
Helen Mauk
( - )
Events
| Death |
Families
| Spouse | John L. Derr (1926 - 1993) |
| Child | Thomas E. Derr ( - ) |
| Child | Patricia Derr ( - ) |
| Child | John L. Derr ( - ) |
( - )
| Death |
| Spouse | John L. Derr (1926 - 1993) |
| Child | Thomas E. Derr ( - ) |
| Child | Patricia Derr ( - ) |
| Child | John L. Derr ( - ) |