Guillaume I De Courcy 
Guillaume I De was born about 1140. Guillaume I De's father is Raoul De Courcy and his mother is Nm2 X. His paternal grandfather was Robert De+ Courcy and his paternal grandmother is Rohese De+ Grandmesnil. He has a half-sister named Marguerite De.General Notes
Grand Senechal (Steward) of Normandy
SOURCES: LDS FHL Ancestral File # (familysearch.org)
WEB:
"Ancestors/Descendants of Royal Lines" (Contributors: F. L. Jacquier (History of Charlemagne by Christian Settipani); L. Orlandini, Manuel Abranches de Soveral, Reynaud de Paysac, F.L. J P de Palmas (Aurejac et Tournemire; Frankish line; The Complete Peerage}, 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), A. Brabant ("Dynastie Montmorency, Michel d'Herbigny), Paul Leportier, Claude Barret, H.R. Moser (Burke Peerage), O.Guionneau, L.B. de Rouge, E. Polti, N. Danican (Britain's Royal Families; Buthlaw, Succession of Strathclyde, the Armorial 1961-62) 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, P. Ract Madoux (History of Morhange; Leon Maujean; Annuaire de Lorraine, 1926; La Galissonniere: Elections d'Arques et Rouen), Jean de Villoutreys (ref: Georges Poull), E. Wilkerson-Theaux (Laura Little), O. Auffray, A. Brabant (Genealogy of Chauvigny of Blot from "Chanoine Prevost Archiviste du Diocese de Troyes Union Typographique Domois Cote-d'Or 1925), Emmanuel Arminjon (E Levi-Provencal Histoire de l'Espagne Andalouse), Y. Gazagnes-Gazanhe, R. Sekulovich and J.P. de Palmas ("notes pierfit et iconographie Insecula", Tournemire), H de Riberolles (Base Tournemire), Franck Veillon; ,(Histoire Généalogique de la Maison de Hornes, Bruxelles 1848; Notice Historique Sur L'Ancien Comté de Hornes, Gand 1850; Europäische Stammtafeln, Marburg 1978); E.Driant / "La Maison de Damas" par Hubert Lamant, 1977 (Bibliothèque municipale d'Eaubonne)
........... 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.~ 0969 in Courcy/Courcy, Ardennes, Champagne, France
- b.~ 1005 in Courcy/Courcy, Ardennes, Champagne, France d.> 1058
- b.~ 0983 in Rouen, Seine-Inferieure, Normandy, France d.~ 1028
- b.~ 1040 in Courcy/Courcy, Ardennes, Champagne, France d.1098 in Nuneham, Courtenay, Abingdon, Oxfordshire, England
- b.~ 1010 in France
- b.~ 1070 in Nuneham Courtenay, Abingdon, Oxfordshire, England d.> 1131
- b.~ 1050 in France
- b.~ 1100
- b.~ 0960 d.~ 1040
- b.< 1041 in Grandmesnil Calvados, Normandy, France d.22 Feb 1095
- d.~ 1034
- d.1079
- b.~ 0993
- b.~ 1072 in Leicester Castle, Leicestershire, England
- d.1059
- b.~ 1045 in Beaumont-sur-Oise, Val d'Oise, Ile-de-France, France d.11 Jul 1091 in Hinckley, Leicestershire, England
- b.~ 1140
- b.~ 1116
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He has a biological daughter named Jeanne Philippe De.
