What is the title of Luxembourg's Head of State?
Velikij Knyaz Velikaia kniaginia Grand Dukes Nagy Herceg Lithuanian grand duke Grossherzog Grandduke Wielki Ksiaze Grand Duchess Grand-Duchess Grand-duke Nagyherceg Grand Duchesses Grand-Duke Grand Duke Grand duchess Grand Dutchess Großherzog Grand duke
velikij knyaz grossherzog wielki ksiaze grand duchess grandduke nagyherceg großherzog nagy herceg grand duchesses velikaia kniaginia grand dukes lithuanian grand duke grand dutchess grand duke
grand duke
WikipediaEntity
Grand Duke