Prince Alexander of Yugoslavia was the elder son of Prince Paul, who served as Regent of Yugoslavia in the 1930s, and his wife, Princess Olga of Greece and Denmark. Wikipedia
Born: August 13, 1924, White Lodge, Richmond, United Kingdom
Died: May 12, 2016 (age 91 years), Paris, France
Spouse: Princess Barbara of Liechtenstein (m. 1973–2016) and Princess Maria Pia of Bourbon-Parma (m. 1955–1967)
Grandchildren: Nastasia Gaubert and Milena Gaubert