Gerhard was the son of unknown parents. The date and place of his birth have not been found.
He died on 05 AUG 1404. The place is not known.
His wife was Katharina von Braunschweig-Lüneburg, who he married in 1390/91. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 5 AUG 1404 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | herzog von Schleswig |