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

William was born in 1255 in Helmsley, Yorkshire, , England.  William's father was Robert DeSt and his mother was Isabel D Aubigny.  His paternal grandparents were Sir William De Ros and Lucy Fitz Piers; his maternal grandparents were William D Aubigny Jr. and Albreda Biseth. He had a brother and four sisters, named Robert, Joan, Mary, Isabel and Avelina.  He was the third oldest of the six children.  He died at the age of 61 on August 16th, 1316 in Youlton, Yorkshire, , England.

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Ancestry Family Trees @ Ancestry Family Trees

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