What is Louis Antoine, Duke of Angoulême?
{{Infobox Royalty | name = Louis Antoine | title = [[Duke of Angoulême]] | image = Louis Antoine, Duke of Angoulême.jpg | birth_date={{Birth date|1775|08|06|df=y}} | birth_place=[[Palace of Versailles]], [[Kingdom of France]] | death_date = {{Death date and age|1844|06|03|1775|08|06|df=y}} | death_place = [[Gorizia]], [[Austrian Empire]] | burial_place = [[Kostanjevica Monastery]], [[Nova Gorica]], [[Slovenia]] | succession = [[List of French monarchs|King of France]] <small>(disputed)</small> <br /><small>as Louis XIX</small> | reign = 2 August 1830 (approx. 20 min.) <br> <small>''(not proclaimed)''</small> | predecessor = [[Charles X of France|Charles X]] | successor = {{plainlist| *[[Henri, Count of Chambord|Henry V]] <small>''(not proclaimed)''</small> *[[Louis Philippe I]] <small>''as King of the French''</small>}} | succession2 = [[Legitimists#List of Legitimist claimants to the French throne|Legitimist pretender to the French throne]] | reign2 = {{nowrap|6 November 1836 – 3 June 1844}} | reign-type2 = Pretendence | predecessor2 = [[Charles X of France|Charles X]] | successor2 = [[Henry, Count of Chambord|Henry V]] | spouse = {{marriage|[[Marie Thérèse of France]]|1799}} | issue = | house = [[House of Bourbon|Bourbon]] | father = [[Charles X of France]] | mother = [[Princess Maria Theresa of Savoy|Marie Thérèse of Savoie]] | religion = [[Roman Catholicism]] | signature = Signature of Louis Antoine d'Artois.svg }} [[File:Arms of Jean dAngouleme.svg|right|upright|thumb|Coat of Arms of Louis Antoine as Duke of Angoulême.]] [[File:Arms of the Dauphin of France.svg|right|upright|thumb|Coat of Arms of Louis Antoine as Dauphin of France.]] '''Louis Antoine of France, Duke of Angoulême''' (6 August 1775 – 3 June 1844) was the eldest son of [[Charles X of France]] and the last person in line to be King of France from 1824 to 1830. He was technically King of France and Navarre for less than 20 minutes before he himself [[abdicated]].<ref>{{Cite book|last1=Atkin|first1=Nicholas|last2=Biddiss|first2=Michael|last3=Ta