Grand Duchess Maria Pavlovna of Russia
Princess Marina was born on 13 December 1906 in Athens, Greece, during the reign of her paternal grandfather, George I of Greece. She was the third and youngest daughter of Prince Nicholas of Greece and Denmark, and his wife Grand Duchess Elena Vladimirovna of Russia. Her father was the third son of George I of Greece and Queen Olga, while her mother was the only daughter of Grand Duke Vladimir Alexandrovich and Grand Duchess Maria Pavlovna of Russia. Her father was a grandson of Christian IX of Denmark, while her mother was a granddaughter of Emperor Alexander II of Russia.