Archduke Karl Pius of Austria, Prince of Tuscany

Archduke Karl Pius
Carlist-Carloctavismo claimant to the Spanish throne
Pretense29 June 1943 – 24 December 1953
PredecessorInfante Alfonso Carlos, Duke of San Jaime (1936)
SuccessorArchduke Anton of Austria
Born(1909-12-04)4 December 1909
Vienna, Austria-Hungary
Died24 December 1953(1953-12-24) (aged 44)
Barcelona, Spain
Burial
Spouse
Christa Satzger de Bálványos
(m. 1938; div. 1950)
IssueAlejandra Blanca de Habsburgo-Lorena y Satzger
María Inmaculada de Habsburgo-Lorena y Satzger
Names
Don Carlos Pío María Adelgunda Blanca Leopoldo Ignacio Rafael Miguel Salvador Ciriaco Angel Barbara de Habsburgo-Lorena y de Borbón
and
Carolus Pius Maria Adelgonda Blanka Leopoldus Ignatius Raphael Michael Salvator Chrillus Angelus Barbara von Habsburg-Lothringen, Erzherzog von Österreich, Prinz von Toskana
HouseHabsburg-Lorraine
FatherArchduke Leopold Salvator of Austria, Prince of Tuscany
MotherInfanta Blanca of Spain

Archduke Karl Pius of Austria, Prince Royal of Hungary and Bohemia, Prince of Tuscany (4 December 1909 24 December 1953), known as Carlos Pío de Habsburgo-Lorena y de Borbón in Spanish, was a member of the Tuscan branch of the Imperial House of Habsburg and a Carlist claimant to the throne of Spain under the assumed name of "Carlos VIII". He was the tenth and youngest child of Archduke Leopold Salvator of Austria, Prince of Tuscany and Infanta Blanca of Spain.