On 23 April 1837 Duke Peter married Therese Wilhelmine Friederikke, Princess of Nassau-Weilburg in Biebrich. This was a happy marriage that lasted for more than thirty years. They had eight children, three of them died early.
Duke of Oldenburg Peter Duke of Oldenburg Born 26 August [O.S.14 August] 1812 Yaroslavl, Yaroslavl Governorate, Russian Empire Died 14 May [O.S.2 May] 1881 (aged 68) Saint Petersburg, Russian Empire Burial Maritime Monastery of St. Sergius Spouse Princess Therese of Nassau-Weilburg (m. 1837; died 1871) Issue
Duke Peter was a talented pianist and composer, and in 1842 he composed his first major piano concerto. In 1844 his second piano concerto was performed for the first time at the Mikhailovsky Palace by the great pianist Clara Schumann, and conducted by his longtime friend and colleague Adolf Henselt.
Duke Konstantin Friedrich Peter Georgievich of Oldenburg (26 August 1812 in Yaroslavl, Russian Empire – 14 May 1881 in St. Petersburg, Russian Empire) was a Duke of the House of Oldenburg. He was the grandfather of Duke Peter Alexandrovich of Oldenburg as well as grandfather of Grand Duke Nicholas Nikolaevich, General of the Imperial Russian Army during World War I.
Duke Peter Frederick George of Oldenburg (German: Herzog Peter Friedrich Georg von Oldenburg; 9 May 1784 – 27 December 1812) was a younger son of Peter I, Grand Duke of Oldenburg and his wife Duchess Frederica of Württemberg. He was a son-in-law of Paul I of Russia through marriage to his daughter Grand Duchess Catherine Pavlovna of Russia.
Duke Peter Alexandrovich of Oldenburg (21 November 1868 – 11 March 1924) was the first husband of Grand Duchess Olga Alexandrovna of Russia, the youngest sister of Tsar Nicholas II . Contents 1 Biography 1.1 Early life 1.2 Marriage 1.3 Annulment 1.4 Death 2 Ancestors 3 References 4 Sources Biography [ edit] Early life [ edit]