Olga Constantinovna of Russia
Olga Constantinovna of Russia (3 September 1851 – 18 June 1926) was Queen consort of the Hellenes as the wife of King George I. A member of the Romanov dynasty, she was the daughter of Grand Duke Constantine Nikolaievich and his wife, Princess Alexandra of Saxe-Altenburg. She had three children with George I: George I, George II and George III, and...
