Bertrand was the son of unknown parents. The date and place of his birth have not been found.
He died after 1221. The place is not known.
His wife was Élisabeth de Mont-Saint-Jean, who he married in ABT 1200. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1221 |
|