Robert (Sir) de ROS 
Robert (Sir) de was born in 1117 in Ros, Holderness, east Ride, Yorkshire, England. Robert (Sir) de's father was Peter (Piers) de ROS and his mother was Adeline (of Helmsley) d' ESPEC. His paternal grandfather was Malcolm de ROS. He was an only child. He died about 1162 in Helmsley Castle, North Ride, Yorkshire, England.-
Ancestor Pedigree Chart
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- b.~ 1064 in Ros, Holderness, Yorkshire, England
- b.1087 in Ros, Holderness, East Ride, Yorkshire, England
- b.1117 in Ros, Holderness, east Ride, Yorkshire, England d.~ 1162 in Helmsley Castle, North Ride, Yorkshire, England
- b.~ 1091 in Helmsley Castle, North Riding, Yorkshire, England
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They had a son named Everhard de.