William De Windsor 
William De was born in 1158 in Stanwell, Middlesex, England. William De's father is William De Windsor and his mother is Christina De Wiham. His paternal grandfather was William Fitzwilliam De Windsor. He is an only child.General Notes
SOURCES: LDS FHL Ancestal File # (familysearch.org)
"Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, F.L. Jacquier <Genealogy of Lewis Carroll, Justin Swanstrom, The Royal Families of England Scotland & Wales by Burkes Peerage; Debrett's Peerage & Baronage; Table of descendants French Canadian Genealogical Society; Families of Monfort-sur-Risle & Bertrand de Bricquebec; The Dukes of Normandy, XXXXI, Paul Leportier, Claude Barret>, H.R. Moser <Burke Peerage>, L. Orlandini, O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842>, L. Gustavsson, C. Cheneaux, E. Lodge, S. Bontron <Brian Tompsett>, R. Dewkinandan, H. de la Villarmois, C. Donadello; Scevole de Livonniere, H. de la Villarmois, I. Flatmoen)... http://geneastar.org.
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Ancestor Pedigree Chart
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*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)
- b.~ 1006 in Florence, Italy
- b.~ 1027 in Pembrokeshire, Wales d.> 1086
- b.1068 in Pembrokeshire, Wales d.~ 1130
- b.~ 1000 in Powys, Wales d.1073 in Killed in the battle of Mechain, Montgomeryshire, Wales
- b.~ 1030 in Powys Castle, Wales
- b.~ 1100 d.~ 1160
- b.1072
- b.1132 in Bradenlove, Buckshire, England
- b.1158 in Stanwell, Middlesex, England
- b.~ 1135
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They have a son named William De.