Henri, Grand Duke of Luxembourg French: Henri Albert Gabriel Félix Marie GuillaumeBorn: 16 Apr 1955 @ Betzdorf Castle, Betzdorf, Luxembourg (age )Title: 12 Nov 1964 – Hereditary Grand Duke (age )Civil marriage 4 Feb 1981, Luxembourg (age )Religious marriage 14 Feb 1981Title: 7 Oct 2000 – Grand Duke (age )son of Grand Duke Jean &…