Constantine II of Greece King of Greece from 1964 to 1973 (1940–2023) Parents Frederica of Hanover Paul of Greece Children Princess Alexia of Greece and Denmark Prince Philippos of Greece and Denmark Pavlos, Crown Prince of Greece Princess Theodora of Greece and Denmark Prince Nikolaos of Greece and Denmark Siblings Queen Sofía of Spain Princess Irene of Greece and Denmark Partners Queen Anne-Marie of Greece
