How many years after the death of George I was the Order of Saints George and Constantine instituted?
George I of Greece George I (Greek: Γεώργιος Α΄ , "Geórgios I"; born Prince William of Schleswig-Holstein-Sonderburg-Glücksburg; 24 December 1845 – 18 March 1913) was King of Greece from 1863 until his assassination in 1913.
Order of Saint George (Kingdom of Hungary) The Order of St George, Hungarian: "Szent György Vitézei Lovagrend" , was the first secular chivalric order in the world and was established by King Charles I of Hungary in 1326.