Johann was the son of unknown parents. The date and place of his birth have not been found.
He died in 1412. The place is not known.
His wife was Katharina von Weißbriach. They were married, but the date and place have not been found. Their only known child was Richard II (?-1431).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1412 |
|