Isabelle Mauvoisin
dame d'Aulnay sous Bois
- Born in 1193
- Deceased in 1249, at the approximate age of 55 years
Parents
- Robert Mauvoisin ( - 1217), seigneur d'Aulnay
- Cécile de Chevreuse (1175 - 1240)
Family
- Married in September 1211, with Adam de Beaumont-du-Gâtinais, Adam III (1185 - 1242), seigneur de Beaumont-du-Gâtinais, chambellan du Roi, issuing
Pierre ( - 1273)- Marguerite