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Wilhelm III. von Jülich, Duke of Guelders, Duke of Jülich, was born 5 March 1364 to Wilhelm II. von Jülich (c1325-1393) and Maria van Gelre (c1328-1397) and died 16 February 1402 Arnhem, Netherlands of unspecified causes. He married Katharina von Bayern (1361-1400) 1379 JL .
Preceded by War of the Succession of Guelders |
Duke of Guelders 1379–1402 |
Succeeded by Reinald IV |
Preceded by William II |
Duke of Jülich 1393–1402 |
Succeeded by Reinald IV |
Footnotes (including sources)
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