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Male William ROS Click to view William ROS in the family tree

William was born about 1270 in Wark Castle, Wark-on-Tweed, Northumberland, England.  William's father was Robert de ROS and his mother was Margaret de BRUS.  His paternal grandparents were Robert de ROS and Isabella of SCOTLAND.  He was an only child.  He died before May 9th, 1310 in Kendal Castle, Westmoreland, England.


William's family

He had a biological son named Thomas of Kendal.