Jean III De Crequy 
Jean III De was born about 1345. Jean III De's father is Jean II De Crequy and his mother is Marie Jeanne De Picquigny. His paternal grandparents are Jean I De Crequy and Marguerite De Beauvais; his maternal grandfather was Jean De Picquigny and his maternal grandmother is Marthe D' Amiens. He had a sister named Marguerite De. He was the older of the two children. He had a half-brother named Jean De. He died before 1377.General Notes
SOURCES: LDS FHL Ancestal 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........... 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.~ 1210 d.1255
- b.< 1256
- b.1175 d.1224
- b.~ 1215
- b.~ 1182
- b.~ 1290
- b.~ 1260
- b.~ 1315
- b.~ 1295
- b.~ 1345 d.< 1377
- b.1175 d.1224
- b.1205 d.1248
- b.~ 1182
- b.~ 1246 d.29 Sep 1304
- b.~ 1220
- b.~ 1290 d.1340
- b.~ 1180
- b.~ 1230
- b.~ 1188
- b.~ 1253
- b.~ 1235
- b.~ 1318
- b.~ 1300
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They had a son named Jean IV De.