Individual Details
Living
( - )
Families
| Spouse | Living |
| Father | Jonas Groff (1859 - ) |
| Mother | Anna Mary Snavely (1860 - ) |
| Sibling | Elam Snavely Groff (1881 - ) |
| Sibling | Jonas Groff (1883 - 1890) |
| Sibling | Henry S. Groff (1885 - ) |
| Sibling | David Groff (1887 - 1890) |
| Sibling | Martin S. Groff (1890 - ) |
| Sibling | Gabriel Groff (1891 - ) |
| Sibling | Noah S. Groff (1893 - ) |
| Sibling | Mary Anna Groff (1895 - ) |
| Sibling | Samuel S. Groff (1897 - ) |
| Sibling | Milton S. Groff (1899 - ) |
| Sibling | Living |