♀ Olga Constantinovna

• Constantine Nikolaievitch of_Russia (1827)
• Elizabeth Alexandra of_Saxe- (1830)

Marriage 1867-01-01

• Andrew of_Greece (1882)
• Alexandra of_Greece (1870)
• Nicholas of_Greece (1872)
• Constantine_I Oldenburg (1868)
• Christopher Oldenburg (1888)
• George Oldenburg (1869)
• Olga
• Mary (1876)

• Nicholas Romanov (1850)
• Constantine Romanov (1858)
• Dimitri Romanov (1860)