Johann 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), Rurik (c832-879). Ancestors are from France, the United Kingdom, Germany, Belgium, Russia, Ukraine, Hungary, Belarus, the Netherlands, Italy, the Byzantine Empire.


Offspring of Johann I. von Nassau-Weilburg and Gertrud von Merenberg (-1350)
Name Birth Death Joined with
(daughter) von Nassau-Weilburg (-c1340)

Offspring of Johann I. von Nassau-Weilburg and Johanna von Saarbrücken (c1330-1381)
Name Birth Death Joined with
Johanne von Nassau-Weilburg (c1354-1383)
Johannette von Nassau-Weilburg (c1357-1365)
Johann von Nassau-Weilburg (c1357-1365)
Agnes von Nassau-Weilburg (c1359-1401)
Philipp I. von Nassau-Weilburg (1368-1429) 1368 2 July 1429 Wiesbaden, Germany Anna von Hohenlohe-Weikersheim (c1374-1410)
Isabelle de Vaudémont (1397-1456)

Schonette von Nassau-Weilburg (c1370-1436)
Margarethe von Nassau-Weilburg (c1372-1427) 1372 22 January 1427 Friedrich III. von Veldenz (c1372-1444)

Footnotes (including sources)

‡ General

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