Prince Paul of Greece - (12/1901-3/1964) Later to become King Paul of Greece. Third son of King Constantine I of Greece and Sophia of Prussia. He lived in exiled a great deal of his life, but returned to Greece in 1946, and in 1947 succeeded to the throne on the death of his childless elder brother King George II. Married Frederika of Hanover. They had three children Sophia future queen of Spain, Constantine II, future King of Greece and Princess Irene. He reigned from 1947 to 1964.