Isabeau De Choiseul 
Isabeau De was born about 1265. Isabeau De's father is Jean or Renaud De Choiseul and her mother was Alix De Joinville. Her maternal grandparents were Guy De Joinville and Marguerite D' Oiselet. She had a half-brother and a half-sister, named Jean I De and Yolande De.General Notes
SOURCES: LDS FHL Ancestal File # (familysearch.org)
"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}.... 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.~ 1205
- b.~ 1265
- b.~ 1141 in Joinville, France d.1191
- b.~ 1180 d.> 1248
- b.1142
- b.~ 1202 d.> 1256
- b.~ 1185 d.> 1221
- b.~ 1225 d.> 1304
- b.~ 1205
- b.~ 1242 d.1311
- b.~ 1130 d.> 1197
- b.~ 1170 d.16 Mar 1240
- b.~ 1150 d.1173
- b.1195 d.> 1267
- b.~ 1175
- b.~ 1225 d.1290
- b.~ 1200
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They had a son named Jean De.
