Peter (Piers) de ROS & Adaline d' ESPEC 
They had a son named Robert (Sir) de.
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Personal Details
Peter (Piers) de ROS
Peter (Piers) de was born in 1087 in Ros, Holderness, Yorkshire, England. He died at the age of 66 in 1153.
Adaline d' ESPEC
Adaline was born about 1091 in Helmsley Castle, Yorkshire, England. She died before 1155.
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Children
Robert (Sir) de ROS
Robert (Sir) de was born about 1105 in Ros, Holderness, East Ride Yorkshire, England. He died in 1162 in Helmsley Castle, Yorkshire, England.