Olga Constantinovna of Russia

Queen of the Hellenes (1851–1926) (1851–1926)

Parents

• Princess Alexandra of Saxe-Altenburg
• Grand Duke Konstantin Nikolayevich of Russia

Children

• Prince Andrew of Greece and Denmark
• Prince Christopher of Greece and Denmark
• Constantine I of Greece
• Prince Nicholas of Greece and Denmark
• Princess Maria of Greece and Denmark
• Princess Alexandra of Greece and Denmark
• Prince George of Greece and Denmark
• Princess Olga of Greece and Denmark

Siblings

• Grand Duke Vyacheslav Constantinovich of Russia
• Grand Duchess Vera Konstantinovna of Russia
• Grand Duke Dimitri Constantinovich of Russia
• Grand Duke Konstantin Konstantinovich of Russia
• Grand Duke Nicholas Constantinovich of Russia

Partners

• George I of Greece