Hermann was born before 1239, the son of unknown parents. The place is not known.
He died before 1293. The place is not known.
His wife was Adelheid von Gadenstedt. They were married, but the date and place have not been found. Their only known child was Bertold (?-<1294).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | BEF 1239 |
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| Death | BEF 1293 |
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