William I de Courcy , Sewer of Henry I, Sir 
William I de was born about 1072 in Newenham, Oxfordshire, England. He died about 1114.
They had a son named William II de.
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Children
William II de Courcy , Sir
William II de was born about 1105 in Newenham, Oxfordshire, England. He died about 1130.
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