Charles Martel, Duke of Calabria ( it, Carlo Martello) is a name and title shared by two short-lived heirs to the throne of the Kingdom of Naples.

Son of Charles, Duke of Calabria

Charles Martel (13 April 132721 April 1327), was the third child and first son of

Charles, Duke of Calabria Charles, Duke of Calabria (1298 – 9 November 1328), was the son of King Robert of Naples and Yolanda of Aragon. Charles was born in Naples in 1298, during the reign of his paternal grandfather, King Charles II, the second king of the Angevin ...

, heir of Robert, King of Naples and

Yolande of Aragon Yolande of Aragon (11 August 1384 – 14 November 1442) was Duchess of Anjou and Countess of Provence by marriage, who acted as regent of Provence during the minority of her son. She was a daughter of John I of Aragon and his wife Violant ...

and his wife Marie of Valois, a niece of King Philip IV ''le bel'' of France. At the time of his birth in

Florence Florence ( ; it, Firenze ) is a city in Central Italy and the capital city of the Tuscany Regions of Italy, region. It is the most populated city in Tuscany, with 383,083 inhabitants in 2016, and over 1,520,000 in its metropolitan area.Bilan ...

, his father Charles had survived his only brother Louis. The newborn prince, his sister and his father were the only living, legitimate, male-line descendants of his paternal grandfather, Robert, King of Naples. Charles also had a surviving daughter, Maria, who would die aged two in 1328. The next-in-line to the throne was

Philip I, Prince of Taranto Philip I of Taranto (10 November 1278 – 26 December 1331), of the Angevin house, was titular Latin Emperor of Constantinople (as Philip II) by right of his wife Catherine of Valois–Courtenay, Despot of Romania, King of Albania, Prince of A ...

, the son of Charles II of Naples. The young prince died only eight days after his birth, in Florence. His death left Joanna again heir to the throne. Joanna eventually became Queen of Naples — a younger sister to the Duke was born after his father died, in 1329.

Son of Joanna I, Queen of Naples

Charles Martel, Duke of Calabria (25 December 134510 May 1348), was the only son of

Joanna I of Naples Joanna I, also known as Johanna I ( it, Giovanna I; December 1325 – 27 July 1382), was Queen of Naples, and Countess of Provence and Forcalquier from 1343 to 1382; she was also Princess of Achaea from 1373 to 1381. Joanna was the eldest ...

, fathered by her first husband,

Andrew, Duke of Calabria Andrew, Duke of Calabria (30 October 1327 – 18 September 1345) was the first husband of Joanna I of Naples, and a son of Charles I of Hungary and brother of Louis I of Hungary. Background and engagement Andrew was the second of three survivin ...

. At the time of his birth in

Naples Naples (; it, Napoli ; nap, Napule ), from grc, Νεάπολις, Neápolis, lit=new city. is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's adminis ...

, Joanna had survived her own brothers and only had a younger sister. The newborn Duke of Calabria and his mother and aunt were the only living, royal, legitimate descendants of his paternal great-grandfather, Robert, King of Naples. The heir presumptive since was Charles of Durazzo. Charles was betrothed to

Joanna of Durazzo Joanna of Durazzo (1344 – 20 July 1387) was the eldest daughter and eldest surviving child of Charles, Duke of Durazzo, and his wife, Maria of Calabria. She succeeded as duchess on the death of her father in 1348 when she was only a child of fo ...

, his cousin, in 1347. In February 1348, the little Duke was transferred to

Hungary Hungary ( hu, Magyarország ) is a landlocked country in Central Europe. Spanning of the Pannonian Basin, Carpathian Basin, it is bordered by Slovakia to the north, Ukraine to the northeast, Romania to the east and southeast, Serbia to the ...

. The young Duke died only three years after his birth, in

. He was buried in the

Székesfehérvár Basilica The Basilica of the Assumption of the Blessed Virgin Mary ( hu, Nagyboldogasszony-bazilika) was a basilica in Székesfehérvár ( la, Alba Regia), Hungary. From the year 1000 until 1527, it was the site of the coronation of the Hungarian monarch ...

. , -

References and Sources

Counts and Kings of Naples & Sicily 1072{{spaced ndash1409
Dukes of Calabria Capetian House of Anjou Joanna I of Naples Royalty and nobility who died as children Sons of monarchs Heirs apparent who never acceded