George I, King of Greece, late 19th-early 20th century. Portrait of George I (1845-1913), King of the Hellenes (Greece) from 1863 to 1913. (Photo by The Print Collector/Print Collector/Getty Images)

George I, King of Greece, late 19th-early 20th century. Portrait of George I (1845-1913), King of the Hellenes (Greece) from 1863 to 1913. (Photo by The Print Collector/Print Collector/Getty Images)