Theodore I of Corsica (25 August 169411 December 1756), born Freiherr Theodor Stephan von Neuhoff,
[ was a low-ranking German title of nobility, usually translated "Baron".] was a German adventurer who was briefly
King of Corsica. Theodore is the subject of an opera by
Giovanni Paisiello
Giovanni Paisiello (or Paesiello; 9 May 1740 – 5 June 1816) was an Italian composer of the Classical era, and was the most popular opera composer of the late 1700s. His operatic style influenced Mozart and Rossini.
Life
Paisiello was born i ...
, ''
Il re Teodoro in Venezia'' (1784, Vienna), and one of the six kings in
Venice
Venice ( ; ; , formerly ) is a city in northeastern Italy and the capital of the Veneto Regions of Italy, region. It is built on a group of 118 islands that are separated by expanses of open water and by canals; portions of the city are li ...
in
Voltaire
François-Marie Arouet (; 21 November 169430 May 1778), known by his ''Pen name, nom de plume'' Voltaire (, ; ), was a French Age of Enlightenment, Enlightenment writer, philosopher (''philosophe''), satirist, and historian. Famous for his wit ...
's ''
Candide
( , ) is a French satire written by Voltaire, a philosopher of the Age of Enlightenment, first published in 1759. The novella has been widely translated, with English versions titled ''Candide: or, All for the Best'' (1759); ''Candide: or, The ...
''.
Biography
Theodor von Neuhoff was born in
Cologne
Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...
as the son of a
Westphalia
Westphalia (; ; ) is a region of northwestern Germany and one of the three historic parts of the state of North Rhine-Westphalia. It has an area of and 7.9 million inhabitants.
The territory of the region is almost identical with the h ...
n nobleman Leopold Wilhelm
Baron
Baron is a rank of nobility or title of honour, often Hereditary title, hereditary, in various European countries, either current or historical. The female equivalent is baroness. Typically, the title denotes an aristocrat who ranks higher than ...
von Neuhoff zu Pungelscheid (d. 1695) and his wife, Amélie Collin. Educated at the court of France, he served first in the French army and then in that of Sweden.
Georg Heinrich von Görtz, minister to
Charles XII
Charles XII, sometimes Carl XII () or Carolus Rex (17 June 1682 – 30 November 1718 Old Style and New Style dates, O.S.), was King of Sweden from 1697 to 1718. He belonged to the House of Palatinate-Zweibrücken, a branch line of the House of ...
, realizing Neuhoff's capacity for intrigue, sent him to England, and to Spain to negotiate with
Cardinal Alberoni. Having failed in this mission he returned to Sweden and then went to Spain, where he served Alberoni until his exile, then the
Baron Ripperda, and was made colonel and married one of the queen's ladies-in-waiting. Deserting his wife soon afterwards he repaired to France and became mixed up in
John Law's financial affairs and the
Mississippi Company
John Law's Company, founded in 1717 by Scottish economist and financier John Law (economist), John Law, was a joint-stock company that occupies a unique place in French and European monetary history, as it was for a brief moment granted the enti ...
boom; then he led a wandering existence visiting Portugal, the Netherlands, and Italy.

At
Genoa
Genoa ( ; ; ) is a city in and the capital of the Italian region of Liguria, and the sixth-largest city in Italy. As of 2025, 563,947 people live within the city's administrative limits. While its metropolitan city has 818,651 inhabitan ...
, Neuhoff made the acquaintance of some Corsican rebels and exiles, and persuaded them that he could free their country from
Genoese tyranny if they made him king of the island. With the help of the
Bey of Tunis
Bey, also spelled as Baig, Bayg, Beigh, Beig, Bek, Baeg, Begh, or Beg, is a Turkic languages, Turkic title for a chieftain, and a royal, aristocratic title traditionally applied to people with special lineages to the leaders or rulers of various ...
, he landed in Corsica in March 1736 with military aid. The islanders, whose campaign had not been successful, elected and crowned him king. He assumed the title of King Theodore I, issued edicts, instituted an order of knighthood, and waged war on the Genoese, at first with some success. But in-fighting among the rebels soon led to their defeat. The Genoese put a price on his head and published an account of his colourful past, and he left Corsica in November 1736, ostensibly to seek foreign assistance. After sounding out the possibility of protection from Spain and
Naples
Naples ( ; ; ) is the Regions of Italy, regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 908,082 within the city's administrative limits as of 2025, while its Metropolitan City of N ...
, he set off to
Holland
Holland is a geographical regionG. Geerts & H. Heestermans, 1981, ''Groot Woordenboek der Nederlandse Taal. Deel I'', Van Dale Lexicografie, Utrecht, p 1105 and former provinces of the Netherlands, province on the western coast of the Netherland ...
where he was arrested for debt in
Amsterdam
Amsterdam ( , ; ; ) is the capital of the Netherlands, capital and Municipalities of the Netherlands, largest city of the Kingdom of the Netherlands. It has a population of 933,680 in June 2024 within the city proper, 1,457,018 in the City Re ...
.
On regaining his freedom, Theodore sent his nephew to Corsica with a supply of arms; he himself returned to Corsica in 1738, 1739, and 1743, but the combined Genoese and French forces continued to occupy the island. After that he fled to the Netherlands again and lived some years in exile in the manor house 't Velde near
Zutphen
Zutphen () is a city and municipality located in the province of Gelderland, Netherlands. It lies some northeast of Arnhem, on the eastern bank of the river IJssel at the point where it is joined by the Berkel. First mentioned in the 11th centur ...
. There he made plans for new actions to gain power again as king of Corsica. 1749 he arrived in England to seek support, but eventually fell into debt and was confined in a debtors' prison in London until 1755. He regained his freedom by declaring himself bankrupt, making over his kingdom of Corsica to his creditors, and subsisted on the charity of
Horace Walpole
Horatio Walpole, 4th Earl of Orford (; 24 September 1717 – 2 March 1797), better known as Horace Walpole, was an English Whig politician, writer, historian and antiquarian.
He had Strawberry Hill House built in Twickenham, southwest London ...
and some other friends until his death in London in 1756, aged 62.
Theodore's wife
Catalina Sarsfield was the daughter of
David Sarsfield, younger brother of
Dominick Sarsfield, 4th Viscount Sarsfield and his
French wife, Marie d'Athboy. She is sometimes said to have been the daughter of
Patrick Sarsfield, 1st Earl of Lucan and Lady
Honora Burke, but was from a different branch of the Sarsfield family.
Theodore had one daughter, and
Colonel Frederick, known as the Prince of Caprera, claimed to be his son. Frederick wrote an account of his purported father's life, ''Memoires pour servir a l'histoire de la Corse'', and an English translation, both published in London in 1768. In 1795 he published an enlarged edition, ''A Description of Corsica'', with an account of its union to the crown of Great Britain. See also Fitzgerald, ''King Theodore of Corsica'' (London, 1890).
Epitaph

Neuhof was buried in the graveyard of
St Anne's Church, Soho in central London. His epitaph was written by
Horace Walpole
Horatio Walpole, 4th Earl of Orford (; 24 September 1717 – 2 March 1797), better known as Horace Walpole, was an English Whig politician, writer, historian and antiquarian.
He had Strawberry Hill House built in Twickenham, southwest London ...
, and can be seen on his gravestone:
Notes
References
*
Bibliography
*
Bent, J. Theodore (1886). "King Theodore of Corsica", ''The English Historical Review'', Vol. 1, No. 2, pp. 295–307.
*
Fitzgerald, Percy (1890). ''King Theodore of Corsica''. London: Vizetelly.
*André Le Glay (1907), ''Théodore de Neuhoff, roi de Corse, Imprimerie de Monaco'' (French).
*Gasper, Julia (2012). ''Theodore von Neuhoff, King of Corsica: the Man Behind the Legend''. University of Delaware Press.
*Graziani, Antoine-Marie (2005). ''Le Roi Théodore''. Paris: Tallandier, coll. « Biographie ». 371 p., 22 cm. – .
*Michel Vergé-Franceschi (2005), ''Pascal Paoli : Un Corse des Lumieres'', Paris, Fayard (French).
*Pirie, Valerie (1939). ''His Majesty of Corsica: The True Story of the Adventurous Life of Theodore 1st''. London: William Collins & Sons.
*
Vallance, Aylmer (1956). ''The Summer King: Variations by an Adventurer on an Eighteenth-Century Air''. London: Thames & Hudson.
External links
*
{{Authority control
1694 births
1756 deaths
18th century in Corsica
Barons of the Holy Roman Empire
18th-century monarchs in Europe
Self-proclaimed monarchy
Military personnel from Cologne
Heads of state of former countries
Heads of state of states with limited recognition
People imprisoned for debt
Burials at St Anne's Church, Soho
People from Cologne