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.
1821 Coronation Honours The 1821 Coronation Honours were appointments by King George IV to various orders and honours on the occasion of his coronation on 19 July 1821. The honours were published in "The London Gazette" on 14, 24 and 28 July 1821.