Isabeau De Montauban 
Isabeau De was born in 1416. Isabeau De's father was Guillaume De Montauban and her mother was Bona Visconti. Her maternal grandparents were Carlo Visconti and Beatrice D' Armagnac. She had a brother and two sisters, named Jean De, Marie De and Beatrix De. She was the youngest of the four children. She had a half-sister named Beatrice De. She died at the age of 68 in 1484.General Notes
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.~ 1365 d.1432
- b.1416 d.1484
- b.15 Aug 1250 in Invorio d.24 Jun 1322
- b.~ 1290 in Milano, Italy d.04 Jul 1327
- b.~ 1260 d.13 Jan 1322
- b.~ 1319 d.19 Dec 1385
- b.~ 1258 d.1325
- b.1290 d.1359
- b.~ 1262
- b.Nov 1359 d.Aug 1403
- b.~ 1275 d.28 Oct 1311
- b.1308 d.03 Jun 1351
- b.~ 1285
- b.~ 1332 d.18 Jun 1384
- b.~ 1275 d.22 Nov 1324
- b.~ 1310 d.1375
- b.~ 1285
- b.Oct 1385 d.1469
- b.~ 1270 d.1319
- b.1305 d.~ 1373
- b.~ 1275 d.22 Mar 1313
- b.1330 d.1384
- b.1283 d.1316
- b.~ 1315 d.~ 1364
- b.~ 1280 d.1334
- b.1362 d.1410
- b.~ 1328
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They had a daughter named Jeanne Du.