Blanche de Brienne
- Born in Couptrain
Parents
- Jean de Brienne (1227 - 1296), grand bouteiller de France
- Jeanne de Châteaudun, dame de Château-du-Loir
Family
- Married in 1269, with Guillaume II de Fiennes (1245 - 1302), chevalier, baron de Tingry, issuing
