- Born on November 21, 1868 in Saint Petersburg
- Deceased on March 11, 1924 in Biarritz, at the age of 55 years
- Burial in Cannes
Parents
- Alexandre von Oldenburg (1844 - 1932), général d'Infanterie, aide de camp général russe
- Eugénie de Leuchtenberg (1845 - 1925), princesse Romanovsky
Family
- Married on August 9, 1901, with Olga Romanov-Holstein-Gottorp (1882 - 1960), princesse de la Maison Romanov et une artiste-peintre
- Married on May 3, 1922 in Biarritz, with Olga Ratkova (1878 - 1929)