Duke Peter of Oldenburg
Russian duke (1812–1881)
(1812–1881)
Parents
Catherine Pavlovna of Russia
Duke George of Oldenburg
Children
Marie Friederike Cäcilie of Oldenburg
Georg Friedrich Alexander von Holstein-Gottorp, Herzog von Oldenburg
Duke Nikolaus of Oldenburg
Duke Constantine Petrovich of Oldenburg
Duchess Therese Petrovna of Oldenburg
Duchess Alexandra of Oldenburg
Duke Alexander Petrovich of Oldenburg
Ekaterina Petrovna of Oldenburg
Siblings
Sophie of Württemberg
Princess Marie, Countess of Neipperg
Alexander of Oldenburg
Partners
Princess Therese of Nassau