man Robert II von Alencon‏‎, son of Roger von Montgomery and Mabel von Alencon‏.
Born ‎± ABT. 1039, died ‎ 1119‎, approximately 80 years

Married ‎ 1081-1106 (12 or 13 years married) to:

woman Agnes Countess von Ponthieu‏‎, daughter of Guy I Count Ponthieu and Ada‏.
Born ‎± ABT. 1066 at Of, France, died ‎ 1093-1160‎, approximately 94 years, ‎1st marriage to: Robert II von Alencon, 2nd marriage to: Robert von Belleme

Child:

1.
man Guillaume III Duke von Alencon‏
Born ‎± ABT. 1055 at Of, ALENCON, Orne, France, died ‎ 1172‎