Gerhard was the son of unknown parents. The date and place of his birth have not been found.
He died after 1317. The place is not known.
His wife was Maria von Dollendorf. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1317 |
|