Family
ClaimDetailEvidence
SpouseEla de Warenne (e1165-) 
Child +Thomas FitzWilliam Lord of Sprotborough (~1195-) [S3218:368]
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Attributes
ClaimDetailEvidence
GenderMale
NameWilliam Fitz William of Sprotborough [S3218:368]
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NameWilliam FitzWilliam of Sprotborough [S954]
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Timeline
ClaimDateDetailAgeEvidence
Birthest 1164 (1152-1170)
 
Living1194 [S2717]
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Death Feb 9, 1219 - 1224 [S954]
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Sources
IndexTitle
[S954] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - England Earls 1067-1122)" (2006-7 (v1.1 Updated 23 April 2007)).
[S2717] Cawley, Charles, "Foundation of Medieval Genealogy (Medieval Lands - English Untitled Nobility D-K)" (v4.10 Updated 03 July 2024) (https://fmg.ac/Projects/MedLands/enguntdk.htm).
[S3218] Douglas Richardson, "Plantagenet Ancestry, Vol. 1" (2011) (https://archive.org/details/plantagenetances0000rich).