Jean was the son of unknown parents. The date and place of his birth have not been found.
His wife was Jeanne de Châteaubriant. They were married, but the date and place have not been found. They had no known children.
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Occupation | 1391 | capitaine du Croisic | ||||
| Nobility Title | maître d'hôtel du duc de Bretagne |
Note 1
Bonabes de TRÉAL & Jeanne du CHASTEL