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Prince Carlos of the Two Sicilies

1870 – 1949

Two Sicilian and Spanish Royal

Military officer Politician Captain general
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About Prince Carlos of the Two Sicilies

Lived 1870 – 1949 (aged 79). Prince Carlos of the Two Sicilies was a Spanish and Italian military officer, politician and captain general.

Don Carlos, Prince of Bourbon-Two Sicilies, Infante of Spain (Full Italian name: Carlo Maria Francesco d'Assisi Pasquale Ferdinando Antonio di Padova Francesco de Paola Alfonso Andrea Avelino Tancredi, Principe di Borbone delle Due Sicilie, Infante di Spagna; 10 November 1870 – 11 November 1949) was the son of Prince Alfonso of the Two Sicilies, Count of Caserta and Princess Maria Antonietta of Bourbon-Two Sicilies, and nephew of the last King of the Two Sicilies, Francis II.

Marriages and children On 14 February 1901 in Madrid, Carlos married Mercedes, Princess of Asturias, elder daughter of the late King Alfonso XII of Spain and of his wife Archduchess Maria Christina of Austria. Mercedes was the elder sister and heir presumptive to King Alfonso XIII of Spain, an unmarried teenager. A week before the wedding, on 7 February, Carlos was given the title of Infante of Spain.

Carlos and Mercedes had three children: Don Alfonso, Prince of the Two Sicilies, Infante of Spain (1901–1964), Duke of Calabria (1960-64). Don Fernando of Bourbon-Two Sicilies (1903–1905), died in San Sebastián one year after his mother's death. Doña Isabella Alfonsa, Princess of the Two Sicilies, Infanta of Spain (1904–1985). Married Count Jan Kanty Zamoyski (1900–1961) and had issue.

Mercedes died in childbirth in 1904.

In 1907, Carlos married secondly to Princess Louise of Orléans, daughter of Prince Philippe, Count of Paris. The couple had four children: Don Carlos of Bourbon-Two Sicilies (1908–1936). Killed in the Spanish Civil War. Doña María de los Dolores of Bourbon-Two Sicilies (1909–1996). In 1937, she married Prince Augustyn Józef Czartoryski (1907–1946) and had one surviving son, Adam. She remarried to Carlos Chias on 1950. Doña María de las Mercedes of Bourbon-Two Sicilies (1910–2000) who married Infante Juan, Count of Barcelona and became King Juan Carlos I of Spain's mother. Doña María de la Esperanza of Bourbon-Two Sicilies (1914–2005), who married Prince Pedro Gastão of Orléans-Braganza.

Prince Carlos's descendants include King Felipe VI of Spain, Prince Pedro, Duke of Calabria, Prince Pedro Carlos of Orléans-Braganza, and Philip, Hereditary Prince of Yugoslavia, among others.

Military service

Carlos served in the Spanish Army in the Spanish–American War and received the Military Order of Maria Cristina. Eventually he rose to the rank of Inspector General.

Prince Carlos with his second wife, Princess Louise of Orléans, c. 1909

Two Sicilies succession In 1894, Carlos's father Alfonso became the head of the House of Bourbon-Two Sicilies. On marrying his first wife, Carlos renounced on 14 December 1900 his future rights of succession to the non-existent Crown of Two Sicilies in an official document, known as the Act of Cannes, subject to a requirement in the Treaty of Naples of 1759 and the Pragmatic Decree of 6 October 1759 that the Crown of Spain should not be combined with the "Italian Sovereignty". In 1960, Carlos' elder brother Ferdinand died without male issue, and a dispute arose between Carlos' son Alfonso and Carlos' younger brother Ranieri on the headship of the house, this with competing claims: by the law of primogeniture, Carlos' son Alfonso was considered the heir, but Ranieri claimed that Carlos had renounced his rights and those of his descendants according to the Act of Cannes. Alfonso refuted that claim by stating that it was only a promise from his father to relinquish this right if the crown of the Kingdom of the Two Sicilies were to be united with the Spanish Crown. Since this did not happen, the act had no effect and Carlos' son Alfonso reclaimed his rights. The dispute is still not resolved. Alfonso's claim was recognised by the heads of the different lines of the House of Bourbon, although not by the head of the Orleans family, and in 1983 the Spanish Council of State, following an investigation by the Ministries of Justice and Foreign Affairs, the Royal Academy of Jurisprudence and Legislation and the Institute Salazar y Castro concluded unanimously in favour of Infante Don Alfonso's only son, Prince and Infante Don Carlos, a position shared by the Spanish Royal House.

Honours

Knight of the Distinguished Order of the Golden Fleece, 7 February 1901 Grand Cross of the Royal and Distinguished Order of Charles III, with Collar, 7 February 1901 Grand Cross of the Order of Military Merit, with Red Decoration, 4 May 1910 Grand Cross of the Order of Naval Merit, with White Decoration, 10 October 1923 Grand Cross of the Royal and Military Order of Saint Hermenegild, 8 July 1929 Grand Cross of the Military Order of Maria Cristina Knight of the Royal Order of Saint Hubert, 1897 Siam: Knight of the Order of the Royal House of Chakri, 8 June 1902 Honorary Knight Grand Cross of the Most Honourable Order of the Bath (civil), 27 January 1903 (presented to the Prince by Sir Mortimer Durand, British Ambassador to Madrid, on the previous day ).

Ancestry

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Important facts

Birth century
Positions held
Captain General of Catalonia, Member of the Consultative National Assembly, President of the Council of Orders
Awards
Knight of the Order of the Golden Fleece; Knight Grand Cross of the Order of the Bath; Knight Grand Cross of the Royal Victorian Order; Grand Cross of the Order of Isabella the Catholic; Grand Cross of the Royal and Military Order of Saint Hermenegild; Collar of the Order of Charles III
Also known as
Carlos de Borbon y Borbon

Family & relationships

Spouse
María de las Mercedes, Princess of Asturias
Spouse
Princess Louise of Orléans
Child
Infante Alfonso, Duke of Calabria
Child
Princess Isabel Alfonsa of Bourbon-Two Sicilies
Child
Princess María de la Esperanza of Bourbon-Two Sicilies
Child
Princess María de las Mercedes of Bourbon-Two Sicilies
Child
Princess María de los Dolores of Bourbon-Two Sicilies
Parent
Prince Alfonso, Count of Caserta
Parent
Princess Maria Antonietta of Bourbon-Two Sicilies

People in Prince Carlos of the Two Sicilies's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Prince Carlos of the Two Sicilies's

Frequently asked questions

Who was Prince Carlos of the Two Sicilies?

Two Sicilian and Spanish Royal (1870–1949)

When was Prince Carlos of the Two Sicilies born?

Prince Carlos of the Two Sicilies was born on 10 November 1870 in Gries am Brenner.

When did Prince Carlos of the Two Sicilies die?

Prince Carlos of the Two Sicilies died on 11 November 1949 in Seville.

What was Prince Carlos of the Two Sicilies's occupation?

Prince Carlos of the Two Sicilies was a military officer, politician and captain general.

What nationality was Prince Carlos of the Two Sicilies?

Prince Carlos of the Two Sicilies was Spanish and Italian.

Sources & further reading

· Wikipedia: Prince Carlos of the Two Sicilies

· Wikidata: Q518879

· DBpedia: Prince Carlos of Bourbon-Two Sicilies

Cite this page

APA: Biography.guide. (2026). Prince Carlos of the Two Sicilies. https://biography.guide/prince-carlos-of-the-two-sicilies/

MLA: "Prince Carlos of the Two Sicilies." Biography.guide, https://biography.guide/prince-carlos-of-the-two-sicilies/.

Chicago: "Prince Carlos of the Two Sicilies." Biography.guide. https://biography.guide/prince-carlos-of-the-two-sicilies/.

Data last updated: 2026-09-27 · Spot an error? Report a correction.

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