*Beatrice of Montdidier
born about 1051 Montdidier, Picardy, France

father:
*Hildouin III de Montdidier Seigneur de Rameru
born 1000 Montdidier, Somme, France
died 1062

mother:
*Alice (Adela) De Roucy
born about 1014 Roucy, Aisne, France
died 1063
married 1031

siblings:
*Adelheid de Roucy born about 1050 La Sarraz, Switzerland
?*Felicitas Queen of Aragon born <1069 Montdidier, Picardy, France died 24 April 1086
*Hildouin IV Count of Montdidier born about 1031 Montdidier, Somme, France died 1063
*Andrè de Montdidier Rameru Seneschal de Champagne born about 1060
*Adele de Roucy born about 1050

spouse:
*Geoffrey II Count of Perche
born about 1042 Normandy, France
died October 1100
married about 1072? Picardy, France

children:
*Margaret De Perche born about 1067? Normandy, France died after 1156
*Maud Countess of Perche born about 1074 Perche, France died 18 May 1143
Rotrou II "The Great" of Perche born about 1075 Perche, France
died after 23 April 1144 Rouen, Seine-Maritime, France
*Julienne of Perche born about 1070 <Normandy, France>

biographical and/or anecdotal:

notes or source:
LDS