Pierre was the son of unknown parents. The date and place of his birth have not been found.
He died in 1249. The place is not known.
His wife was Mahaut de Lacy. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1249 |
|
Note 1
fils du Humbert, comte de Genève