Gijsbert was the son of unknown parents. The date and place of his birth have not been found.
He died before 1474. The place is not known.
His wife was Agnes van der Marck. They were married, but the date and place have not been found. Their two known children were Geertruid (?-?) and Bertha (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 1474 |
|