Individual Details
John Groff
( - )
John Groff was connected to Smithville, Pennsylvania.
Families
| Spouse | Longenecker ( - ) |
| Father | Michael Groff ( - ) |
| Mother | Rebecca Carpman ( - ) |
| Sibling | Rudolph Groff ( - 1882) |
| Sibling | Christian Groff ( - ) |
| Sibling | Benjamin Groff ( - ) |
| Sibling | Isaac Groff ( - ) |
| Sibling | Elizabeth Groff ( - ) |