Princess Olga of Greece and Denmark, Princess of Yugoslavia

Princess Olga of Greece and Denmark (11 June 1903 – 16 October 1997) was born in Athens, Greece, on 11 June 1903. Her father was Prince Nicholas of Greece and Denmark, the third son of George I of Greece. Her mother was Grand Duchess Elena Vladimirovna of Russia.

The family was generally poor and forced into exile when she was 11, following the overthrow of the Greek monarchy. The family later moved to Paris, whereas the Princess stayed throughout Europe with her extended family.

Princess Olga was engaged to Prince Frederick of Denmark in 1922. In the end she married HRH Prince Paul of Yugoslavia in Belgrade on 22 October 1923. Prince Paul was the regent after the assassination of King Alexander I of Yugoslavia. Prince Paul and Princess Olga had three children: Alexander, (13 August 1924-12 May 2016), Nikola of Yugoslavia (29 June 1928–12 April 1954) and Elizabeth (7 April 1936).