Guillaume I (William) Comte de Alencon & UNKNOWN 
Guillaume I (William) Comte de Alencon & was born about 0966 in Belleme, Perche, France. He died in 1028.
They had a son named Guerin (Warin) Seigneur de.
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Children
Guerin (Warin) Seigneur de DOMFRONT & Montagne
Guerin (Warin) Seigneur de was born in 0994 in Belleme, Perche, France. He died at the age of 32 in 1026 in Domfront, Normandie (Normandy), France.