Family: Geoffrey II de Châteaudun, comte de Mortagne et du Perche / Béatrice de Ramerupt, Dame de Montdidier (F15182)
m. Abt 1065
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Male
Geoffrey II de Châteaudun, comte de Mortagne et du Perche
Birth 1042 Perche, France 
Death Oct 1100 Orne, Lower Normandy, France Burial France Marriage Abt 1065 of Mortagne, , E, France Father Routrou I, Viscount of Châteaudun and Count of Perche | F15187 Group Sheet Mother Adeline de Domfront | F15187 Group Sheet
Female
Béatrice de Ramerupt, Dame de Montdidier
Birth 1040 Montdidier, Somme, Picardie, France Death 2 Sep 1129 Montdidier, Somme, Picardie, France Burial Sep 1129 Father Hildouin IV, Count of Montdidier | F14951 Group Sheet Mother Alix (Alice) de Roucy | F14951 Group Sheet
Female
Marguerite De Perche, Countess of Warwick
Birth 1065 Normandy, France Baptism 7 Nov 1921 Death 27 Aug 1156 Warwick, Warwickshire, England, United Kingdom Burial 1156 Alance, Manche, Normandy, France
Female
Marguerite Countess DePerche
Birth 1067 Death 28 May 1143 Warwick, Warwickshire, England Burial
Female
Marguerite Montdidier
Birth 1067 Mortagne-au-Perche, Orne, Normandy, France Death 27 Aug 1156 Warwickshire, England, United Kingdom Burial 1156 Pont-Audemer, Eure, Upper Normandy, France
Female
Beatrix Montdidier
Birth 1069 La Perche, Cher, Centre-Val de Loire, France Death 1108 Hampton in Arden, Warwickshire, England Burial
Male
Rotrou II The Great DuPerche
Birth 1069 Mortagne-au-Perche, Orne, Lower Normandy, France Death 8 Mar 1143 Rouen, Seine-Maritime, Upper Normandy, France Burial
Female
Countess Matilda de Perche
Birth 19 Jul 1074 Yorkshire, England Death 21 Jun 1142 Halton, Cheshire, England Burial Jun 1142 Pontefract Castle, Yorkshire, England, United Kingdom Spouse Baron Pontefract Robert de Laci | F15173 Marriage Abt 1093 York, Yorkshire, England.
Female
Juliana de Perche
Birth 1074 Mortagne-au-Perche, Orne, Lower Normandy, France Death Aft 1132 Hungary Burial
Female
Mathilde du Perche
Birth 19 Jul 1074 Mortagne-au-Perche, Orne, Basse-Normandie, France Death 18 May 1143 France Burial May 1143
Female
Beatrice (Beatrix) du Perche
Birth Abt 1075 Alençon, Orne, Normandy, France Death Abt 1118 Amiens, Somme, Picardie, France Burial
Male
Conan III "The Gross,", Duke of Brittany
Birth 1075 Mortagne-au-Perche, Orne, Normandy, France Death 23 Apr 1144 Rouen, Seine-Maritime, Upper Normandy, France Burial
Female
Jeanne DU PERCHE-DE RAMERUPT DE MONTDIDIER
Birth 1078 Alençon, Orne, Lower Normandy, France Death 1118 Amiens, Somme, Picardie, France Burial
Female
Marguerite Perche
Birth Abt 1080 Normandy, France Death Abt 1160 Évreux, Eure, Upper Normandy, France Burial
Female
Margaret De Moreton
Birth Abt 1085 Warwick Castle, Warwick, Warwickshire, England, United Kingdom Death 1156 Burial