People Duke Peter of Oldenburg Russian duke (1812–1881)26 August 1812 – 14 May 1881 Duke George of Oldenburg9 May 1784 – 15 December 1812Catherine Pavlovna of Russia21 May 1788 – 9 January 1819 Duke Peter of Oldenburg26 August 1812 – 14 May 1881 Duke Alexander Petrovich of Oldenburg21 May 1844 – 6 September 1932 ParentsDuke George of Oldenburg9 May 1784 – 15 December 1812Catherine Pavlovna of Russia21 May 1788 – 9 January 1819SiblingsMarie Friederike Charlotte of Württemberg30 October 1816 – 4 January 1887Sophie of Württemberg17 June 1818 – 3 June 1877ChildrenDuke Alexander Petrovich of Oldenburg21 May 1844 – 6 September 1932 From Wikipedia and Wikidata (public domain), updated daily.
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