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