Jacques was the son of unknown parents. The date and place of his birth have not been found.
His wife was Alix de Montagu, who he married on 24 JUL 1401. The place has not been found. They had no known children.
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur du Mesnil et de Boissi |