Jean was the son of unknown parents. The date and place of his birth have not been found.
He died before 1396. The place is not known.
His wife was Margareta van Briseteste. They were married, but the date and place have not been found. Their only known child was Jean IV (?->1417).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 1396 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | heer van Sint-Jan-Steen |