William I Comte de BELLEME and Alencon & Mathilda (Maud) de GANELON 
They had a son named William II.
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Personal Details
William I Comte de BELLEME and Alencon
William I Comte de was born about 0966 in Belleme, Perche, France. He died in 1028.
Mathilda (Maud) de GANELON
Mathilda (Maud) de was born about 0970 in Ganelon, France. Mathilda (Maud) de is no longer alive.
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Children
William II TALVAS, Earl of Belleme
William II was born about 0990 in Alencon, Normandy, France. He died about 1048.