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Male William de Ros Click to view William de Ros in the family tree

William was born in 1255 in Helmsley, York, England.  William's father was Sir Robert De Ros and his mother was Isabel d'Aubigny.  His paternal grandparents were Sir William de Ros and Lucia Fitz Piers; his maternal grandparents were William d'Aubigny and Isabel. He had three sisters named Isabel, Joan and Mary.  He was the oldest of the four children.  He died at the age of 61 in 1316.


William's family with Maud de Vaux

They had a son and two daughters, named William, Agnes and Alice.

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