Hermann was the son of unknown parents. The date and place of his birth have not been found.
He died after 1256. The place is not known.
His wife was Mechthild von Querfurt. They were married, but the date and place have not been found. Their only known child was Adelheid (?-c1296).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1256 |
|
Note 1
Note 2
not Richards ancestor