HistoryData
Louis I

Louis I

13391384 France
monarch

Who was Louis I?

Duke of Anjou

Biographical data adapted from Wikipedia’s article on Louis I (CC BY-SA 4.0).

Born
Vincennes
Died
1384
Bisceglie
Nationality
Zodiac Sign
Leo

Biography

Louis I of Anjou (1339-1384) was a French prince and military leader who was deeply involved in the political turmoil of 14th-century France and Italy. Born at the Château de Vincennes on July 23, 1339, he was the second son of King John II of France and Bonne of Bohemia, part of the Valois dynasty. His father gave him the counties of Anjou and Maine in 1356, later making him Duke of Anjou in 1360 and Duke of Touraine in 1370, founding the Angevin branch of the Valois royal family.

Louis's early military career wasn't easy, as France suffered during the Hundred Years' War. He fought in the disastrous Battle of Poitiers in 1356, where his father, King John II, was captured by English forces led by Edward the Black Prince. After this defeat, Louis was one of the noble hostages given to the English in 1360 under the Treaty of Brétigny, securing his father's temporary release. Louis's later escape from English custody caused a diplomatic issue, as his father felt compelled to return to captivity in his place, eventually dying in England in 1364.

In 1360, Louis married Marie of Blois, Duchess of Anjou, boosting his status in the French nobility. His luck changed in 1382 when Joanna I of Naples named him her heir, giving him the counties of Provence and Forcalquier after her death. More importantly, he inherited her claims to the kingdoms of Naples and Jerusalem, making him a contender for one of Europe's most sought-after thrones. These rights offered the chance for greatness but also meant costly military campaigns in Italy.

Intent on pursuing his claims in Naples, Louis gathered a large army and entered Italy in 1382. However, his efforts in Italy would be his last. The campaign faced many obstacles, including opposition from other claimants, logistical problems, and the tough conditions of medieval warfare. Louis died on September 20, 1384, in Bisceglie during this campaign, without achieving his goal of ruling Naples. His son, Louis II of Anjou, inherited his claims and titles and later briefly established rule over parts of southern Italy, though controlling Naples was always a struggle and remained uncertain.

Before Fame

Louis's rise to prominence was shaped by his role as a royal prince during a particularly turbulent time in France. As John II's second son, he received a lot of military training and was expected to help the crown in its ongoing conflicts with England. The devastating French defeat at Poitiers in 1356, when Louis was just seventeen, exposed him to the harsh realities of medieval warfare and diplomacy.

Being held hostage in England following the Treaty of Brétigny had a major impact on his later career. His escape and the resulting shame, which indirectly led to his father's death in captivity, likely spurred his pursuit of military success in Italy. His marriage to Marie of Blois brought him deeper into the complex web of French noble politics, and his appointment to various ducal titles made him one of France's leading magnates.

Key Achievements

  • Founded the Angevin branch of the Valois dynasty as Duke of Anjou
  • Inherited the counties of Provence and Forcalquier from Joanna I of Naples in 1382
  • Secured claims to the kingdoms of Naples and Jerusalem through adoption by Joanna I
  • Led major French military expedition into Italy to enforce his Neapolitan inheritance
  • Established the basis for later Angevin rule in Naples through his son Louis II

Did You Know?

  • 01.His escape from English custody in 1363 violated the terms of his hostage agreement and forced his father King John II to return to captivity in London, where the king died
  • 02.He was adopted as heir by Joanna I of Naples, a queen who had no legitimate children and needed to secure her succession
  • 03.His army's march into Italy in 1382 was one of the largest French military expeditions of the late 14th century
  • 04.He held the theoretical title of King of Jerusalem through his inheritance from Joanna I, though the kingdom had been lost to Muslim forces over a century earlier
  • 05.His death in Bisceglie occurred while besieging the port city as part of his campaign to conquer southern Italy

Family & Personal Life

ParentJohn II of France
ParentBonne de Luxembourg
SpouseMarie of Blois, Duchess of Anjou
ChildMary of Anjou
ChildLouis II of Naples
ChildCharles of Anjou
· Data resynced monthly from Wikidata.