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Male William (Sir) FITZWILLIAM Click to view William (Sir) FITZWILLIAM in the family tree

William (Sir) was born about 1145 in Sproatsborough, Yorkshire, England.  William (Sir)'s father was William (Sir) FITZWILLIAM and his mother was Ella de WARREN (Plantagenet).  His paternal grandparents were William (Sir) FIZTWILLIAM and Eleanor de EMLEY.  He was an only child.


William (Sir)'s family with Albreda (Aubrey) de LACY

They had a son named Thomas (Sir).