King of Greece (born 1940) from 1964 until the abolition of the monarchy in 1973; he was also a former competitive sailor and Olympian, winning a gold medal in the 1960 Rome Olympics in the Dragon class sailing event. Six Christmas cards from the Greek royal family dating from 1983 to 2001, measuring from 9 x 6.5 to 16 x 6.25 (open), all signed inside in blue ink by King Constantine II of Greece and Queen Anne-Marie of Greece. In fine condition.