Beatrice was born about 1330, the daughter of unknown parents. The place is not known.
Her husband was Jean I de Beauvoir. They were married, but the date and place have not been found. Their only known child was Béatrix (?-?).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1330 |
|
| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | dame d'Aveluys, dev Beauvoir, d'Hulluch en de Hénin-Liétard |