Johann was the son of unknown parents. The date and place of his birth have not been found.
He died in 1387. The place is not known.
His wife was Maria von der Marck. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1387 |
|