Adelaide of NORMANDY 
Adelaide of was born in 1027 in Normandy, France. She died at the age of 63 in 1090.
They had a son named Piers de.
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Children
Piers de VALOIGNES, Sherrif of Essex
Piers de was born after 1053 in Valognes, Normandy, France. He died about 1088 in Essex & Hertfordshire, England.