Louis I De Joyeuse 
Louis I De was born about 1347. Louis I De's father was Randon I De Joyeuse and his mother is Flore De Caylus. His paternal grandparents are Bernard De Joyeuse and Alix De Peyre; his maternal grandparents are Deodat De Caylus and Alasie De Guilhem-Clermont-Lodeve. He was an only child. He died after October 27th, 1390.General Notes
SOURCES: LDS FHL Ancestal File # (familysearch.org)
"Ancestors/Descendants of Royal Lines" (Contributors: 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>, L. Orlandini, 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>)... 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.~ 1290
- b.~ 1313 d.> 1363
- b.~ 1210 d.1274
- b.~ 1236 d.> 1302 in Lozere, France
- b.~ 1215
- b.~ 1257 d.~ 1315
- b.< 1209 d.> 1290
- b.~ 1240
- b.> 1215
- b.~ 1293
- b.~ 1260
- b.~ 1347 d.>27 Oct 1390
- b.~ 1204
- b.~ 1223
- b.~ 1205
- b.~ 1244
- b.~ 1225
- b.~ 1268
- b.~ 1245
- b.~ 1315
- b.~ 1240
- b.> 1285
- b.~ 1210 d.1273
- b.~ 1233 d.~ 1283
- b.~ 1216
- b.~ 1253
- b.~ 1233
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They had a son named Randon II De.