BiographyJohann I. von Nassau-Weilburg was born 1309 to Gerlach I. von Nassau-Wiesbaden-Idstein (c1286-1361) and Agnes von Hessen (c1292-1332) and died 20 September 1371 in Weilburg of unspecified causes. He married Gertrud von Merenberg (-1350) 1333 JL . He married Johanna von Saarbrücken (c1330-1381) 1353 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), William I of England (1027-1087), Hugh Capet (c940-996), Henry II of England (1133-1189). Ancestors are from France, the United Kingdom, Germany, Belgium, Russia, Ukraine, Hungary, the Netherlands, Italy, the Byzantine Empire, Sweden, Belarus.
|Offspring of Johann I. von Nassau-Weilburg and Gertrud von Merenberg (-1350)|
|(daughter) von Nassau-Weilburg (-c1340)|