Alix de Montdidier

✓ Alix de Montdidier (d. 1143 or after), daughter of Andre de Ramerupt, Count of Arcis and Ramerupt, by his first wife Adela (Alberic and the Fusniacensis genealogy name a daughter of Count Andre as wife of Count Erard of Brienne; her name is from later sources); founded Basse-Fontaine abbey with her son Gauthier 1143. Source: Medieval Lands (fmg.ac, Cawley), 'Champagne - Brienne'. [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.]