Duke Pius August in Bavaria

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Pius August
Duke in Bavaria
Born	(1786-08-01)1 August 1786 Landshut, Electorate of Bavaria
Died	3 August 1837(1837-08-03) (aged 51) Bayreuth, Kingdom of Bavaria
Spouse	Princess Amélie Louise of Arenberg ​ ​ (m. 1807; died 1823)​
Issue	Duke Maximilian Joseph in Bavaria
House	Wittelsbach
Father	Duke Wilhelm in Bavaria
Mother	Countess Palatine Maria Anna of Zweibrücken-Birkenfeld

Duke Pius August in Bavaria,^[1] full German name: Pius August Herzog in Bayern^[1] (born 1 August 1786 in Landshut, Electorate of Bavaria;^[1] died 3 August 1837 in Bayreuth, Kingdom of Bavaria^[1]) was a Duke in Bavaria as a member of the Palatine Birkenfeld-Gelnhausen line of the House of Wittelsbach. Pius August was a grandfather of Empress Elisabeth of Austria through his son Duke Maximilian Joseph in Bavaria, as well as a great grandfather of Queen Elisabeth of the Belgians and an ancestor of the current generations of the Belgian and Italian Royal Families and the Grand Ducal Family of Luxembourg.