Individual Details
John HARTZ
( - )
Families
| Father | Sylvester Hiram HARTZ (1847 - ) |
| Mother | Mary FOSSOCH ( - ) |
| Sibling | Charles G. HARTZ ( - ) |
| Sibling | Nellie HARTZ ( - ) |
( - )
| Father | Sylvester Hiram HARTZ (1847 - ) |
| Mother | Mary FOSSOCH ( - ) |
| Sibling | Charles G. HARTZ ( - ) |
| Sibling | Nellie HARTZ ( - ) |