Bernhard was the son of unknown parents. The date and place of his birth have not been found.
He died before 1220. The place is not known.
His wife is not known. They were married, but the date and place have not been found. Their two known children were Gertrud (?-c1267) and Bernhard II (?-<1248).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 1220 |
|