Johann was the son of unknown parents. The date and place of his birth have not been found.
He died about 1478. The place is not known.
His wife was Walburga von Waldburg, who he married in ABT 1424. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | ABT 1478 |
|