Otto III, Duke of Bavaria

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Otto I (III)
King of Hungary and Croatia Contested by Charles I
Reign	6 December 1305 - June 1307
Coronation	6 December 1305, Székesfehérvár
Predecessor	Wenceslaus
Successor	Charles I
Duke of Lower Bavaria
Reign	3 February 1290 – 9 November 1312
Predecessor	Henry XIII
Successor	Henry XV
Born	11 February 1261 Burghausen
Died	9 November 1312(1312-11-09) (aged 51) Landshut
Burial	Kloster Seligenthal, Landshut
Spouse	Catherine of Habsburg Agnes of Glogau
Issue among others...	Henry XV, Duke of Bavaria
House	House of Wittelsbach
Father	Henry XIII, Duke of Bavaria
Mother	Elizabeth of Hungary
Religion	Roman Catholicism

Otto III (11 February 1261 – 9 November 1312), a member of the Wittelsbach dynasty, was the Duke of Lower Bavaria from 1290 to 1312 and the King of Hungary and Croatia between 1305 and 1307. His reign in Hungary was disputed by Charles Robert of the Angevin dynasty.