Blanche de Brienne

✓ Blanche de Brienne, dame de Loupelande (d. after 8 Oct 1285), daughter of Jean de Brienne 'd'Acre', Butler of France, and his first wife Jeanne de Chateaudun (charters of 1266/67: 'damoiselle Blanche sa fille'); m. Guillaume II de Fiennes; granted fuel from Selwood Forest by Edward I in 1285. Mother of Marguerite de Fiennes. Source: Medieval Lands (fmg.ac, Cawley), 'Jerusalem' (Brienne); Medieval Lands (fmg.ac, Cawley), 'Northern France' (Fiennes). [DIRECT ANCESTOR OF THE COMPILER: flag added 20 Oct 2026 by walking the tree from Aynsley, so that this marker is reliable and can be searched.]