Johann was the son of unknown parents. The date and place of his birth have not been found.
He died in 1308. The place is not known.
His wife was Jutta von Nassau, who he married in ABT 1260. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1308 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | herr von Merum |