What is Marie-Adélaïde, Grand Duchess of Luxembourg?
{{Infobox royalty | name = Marie-Adélaïde | succession = [[List of monarchs of Luxembourg|Grand Duchess of Luxembourg]] | image = Marie-Adélaïde, Grand Duchess of Luxembourg 2.jpg | caption = | reign = 25 February 1912 – <br> 14 January 1919 | coronation = | predecessor = [[William IV, Grand Duke of Luxembourg|William IV]] | successor = [[Charlotte, Grand Duchess of Luxembourg|Charlotte]] | regent = [[Infanta Marie Anne of Portugal|Marie Anne of Portugal]] {{small|(1912)}} | regent1 = {{List collapsed|title= ''See list''|1=[[Mathias Mongenast]]<br>[[Hubert Loutsch]]<br>[[Victor Thorn]]<br>[[Léon Kauffman]]<br>[[Émile Reuter]]}} | reg-type1 = {{nowrap|[[Prime Minister of Luxembourg|Prime Ministers]]}} | house = [[House of Nassau-Weilburg|Nassau-Weilburg]] | father = [[William IV, Grand Duke of Luxembourg|William IV of Luxembourg]] | mother = [[Infanta Marie Anne of Portugal|Marie Anne of Portugal]] | birth_date = {{Birth date|1894|6|14|df=y}} | birth_place = [[Berg Castle]], [[Colmar-Berg]], [[Luxembourg]] | death_date = {{Death date and age|1924|1|24|1894|6|14|df=y}} | death_place = [[Schloss Hohenburg]], [[Lenggries]], [[Bavaria]], [[Weimar Republic]] | burial_place = [[Notre-Dame Cathedral, Luxembourg]] | full name = Marie Adelheid Thérèse Hilda Wilhelmine | religion = [[Catholicism]] }} '''Marie-Adélaïde''' (Marie Adelheid Thérèse Hilda Wilhelmine; 14 June 1894 – 24 January 1924), reigned as Grand Duchess of Luxembourg from 1912 until she left the throne in 1919. She was the first [[List of monarchs of Luxembourg|Grand Duchess regnant of Luxembourg]] (after five grand dukes), its first female monarch since Duchess [[Maria Theresa]] (1740–1780, who was also Austrian Archduchess and Holy Roman Empress) and the first Luxembourgish monarch to be born within the territory since Count [[John the Blind]] (1296–1346). ==More readings== * O'Shaughnessy, Edith. ''Marie Adelaide, Grand Duchess of Luxemburg, Duchess of Nassau''. New York: