| Male Peter Friedrich Georg von Holstein-Gottorp |
| Birth | 21 Nov 1868 | Saint Petersburg, Russia |
| Death | 11 Mar 1924 | Biarritz, Pyrenees-Atlantiques, Aquitaine, France |
| Burial | ||
| Marriage | 27 Jul 1901 | |
| Father | ||
| Mother | ||
| Female Olga Aleksandrovna Romanov |
| Birth | 13 Jun 1882 | Peterhof Palace, St. Petersburg, Russia |
| Death | 24 Nov 1960 | Toronto, Ontario, Canada |
| Burial | ||
| Other Spouse | Nikolai Aleksandrovich Kulikovsky | F5404 | |
| Marriage | 01 Nov 1916 | |
| Father | Aleksandr III Aleksandrovich Romanov | F2239 Group Sheet | |
| Mother | Marie Sofie Frederikke Dagmar zu Schleswig-Holstein-Sonderburg-Gluksburg (maid. name Princess of Denmark) | F2239 Group Sheet | |