Frederick, Duke of Saxe-Altenburg

Frederick
Frederick
Duke of Saxe-Altenburg
Reign	12 November 1826 – 29 September 1834
Predecessor	New Creation (Saxe-Gotha-Altenburg)
Successor	Joseph
Duke of Saxe-Hildburghausen
Reign	23 September 1780 – 12 November 1826
Predecessor	Ernest Frederick III
Successor	Dissolved (swap with Saxe-Meiningen)
Regent	Prince Joseph
Born	29 April 1763; Hildburghausen
Died	29 September 1834 (aged 71); Altenburg
Spouse	Duchess Charlotte Georgine of Mecklenburg-Strelitz (m. 1785; died 1818)
Issue	Prince Joseph Georg; Catherine Charlotte, Princess Paul of Württemberg; Princess Caroline; Joseph; Princess Fredericke; Therese, Queen of Bavaria; Louise, Duchess of Nassau; Prince Franz Frederick; Georg; Prince Frederick Wilhelm; Prince Maximilian; Prince Eduard;
House	Wettin
Father	Ernest Frederick III, Duke of Saxe-Hildburghausen
Mother	Princess Ernestine of Saxe-Weimar
Religion	Lutheranism

Frederick, Duke of Saxe-Hildburghausen (29 April 1763 in Hildburghausen – 29 September 1834 in Altenburg), was duke of Saxe-Hildburghausen (1780–1826) and duke of Saxe-Altenburg (1826–1834).