abt 1070 – 23.04.1144
Father: Geoffrey II du Perche, Comte du Perche et Montagne abt 1040 – 10.1100
Mother: Béatrice de Montdidier, abt 1055 – 04.1129
Married 01:
Matilda of Normandy, abt 1090 – 25.11.1120
Father: Henry I of Normandy, King of England 09.1068 – 02.12.1135
Mother: Edith (illegitimate)
Child 01: Philippa du Perche
Child 02: Félicie du Perche
Married 02: Hervise of Salisbury, abt 1118 – 13.01.1152
Father: Walter FitzEdward of Salisbury, abt 1085 – 1147
Mother: Maud (Sibyl) de Chaworth, abt 1085 – 1147
Child 03: Rotrou III du Perche, Comte de Perche † 27.07.1191
Child 04: Geoffroy du Perche
Child 05: Étienne du Perche, Arzovescovo di Palermo † 1169
Children by: unknown
Child 06: Béatrice du Perche
Child 07: Bertrand de Gravina, Comte de Gravina