Yves II (unknown) 
Yves III
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Yves II de Beaumont
abt 0945, Normandy France - ??
(unknown)
abt 0950, Normandy France - ??
Married: abt 0974 - Normandy, France
Yves III de Beaumont, comte de Beaumont-Sur-Oise
abt 0975, Normandy France - ??
(Others Unknown)
?? - ??