People Countess Palatine Maria Anna of Zweibrücken-Birkenfeld Countess Palatine of Birkenfeld-Gelnhausen18 July 1753 – 4 February 1824 Frederick Michael, Count Palatine of Zweibrücken27 February 1724 – 15 August 1767Countess Palatine Maria Franziska of Sulzbach15 June 1724 – 15 November 1794 Countess Palatine Maria Anna of Zweibrücken-Birkenfeld18 July 1753 – 4 February 1824 Duke Pius August in Bavaria1 August 1786 – 3 August 1837 ParentsFrederick Michael, Count Palatine of Zweibrücken27 February 1724 – 15 August 1767Countess Palatine Maria Franziska of Sulzbach15 June 1724 – 15 November 1794SiblingsCharles II August, Duke of Zweibrücken29 October 1746 – 1 April 1795Amalie of Zweibrücken-Birkenfeld10 May 1752 – 15 November 1828Maximilian I Joseph of Bavaria27 May 1756 – 13 October 1825ChildrenDuke Pius August in Bavaria1 August 1786 – 3 August 1837 From Wikipedia and Wikidata (public domain), updated daily.
