Wilhelm I Von Isenburg 
Wilhelm I Von was born about 1335. Wilhelm I Von's mother was Heilwig Von Katzenelnbogen. His maternal grandparents were Wilhelm I Von Katzenelnbogen and Irmgard Von Isenburg. He was an only child. He died on July 17th, 1383.General Notes
SOURCES: LDS FHL Ancestal File # (familysearch.org)
"Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, F.L. 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, Paul Leportier, Claude Barret; Irish Catholic Encyclopedia>, H.R. Moser <Burke Peerage>, L. Orlandini, O.Guionneau, L.B. de Rouge, E. Polti, 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, G., N. Danican, Kepklian, E. Visseau, /B. Devoucoux, P. Pluchot)... http://geneastar.org.
-
Ancestor Pedigree Chart
-
*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)- b.~ 1335 d.17 Jul 1383
- d.13 Jan 1277
- b.~ 1263 d.18 Nov 1331
- b.~ 1198 d.1218 in Damiette
- b.< 1219 d.16 Mar 1279 in Aachen
- b.< 1203 d.> 1234
- b.~ 1246 d.12 Oct 1292
- b.~ 1190 d.22 Oct 1229
- b.~ 1220 d.< 1251
- b.~ 1192 in Brabant, Belgium d.21 Sep 1231 in Gelderland, Netherlands
- d.>08 Nov 1333
- d.< 1227
- d.BET 1287 AND 1291
- d.> 1220
- b.~ 1236 d.~ 1304
- b.~ 1185
- b.~ 1215 d.> 1264
- b.~ 1188
- b.~ 1265 d.BET 1302 AND 1303
- d.1219
- d.>28 Sep 1256
- b.~ 1240 d.> 1294
- d.< 1252
-
‌Wilhelm I Von and Lysa Von were married in a religious ceremony on November 11th, 1361. They had a son named Gerlach Von.