Principality of Sedan

Principality of Sedan
Principauté de Sedan (French)
1424–1642
Map of the Principality
Map of the Principality
Status
CapitalSedan
Religion
Protestantism
GovernmentPrincipality
Prince of Sedan 
• 1424–1454
Eberhard II (first)
• 1623–1642
Frédéric Maurice (last)
Historical eraLate Middle Ages
• Established
1424
• French annexation
1642
Succeeded by
Kingdom of France
The Château de Sedan, seat of the Lords, and later Princes, of Sedan

The Principality of Sedan (French: Principauté de Sedan) was an independent Protestant state centered on the Château de Sedan (now the city of Sedan) in the Ardennes. It was ruled by the Prince of Sedan (French: Prince de Sedan), who belonged to the noble La Marck and La Tour d'Auvergne families. The Princes of Sedan asserted and acquired recognition of their sovereignty gradually between the 1520s and 1580s by means of adopting the princely title, minting coin, legislating and signing treaties. In 1641, during the Thirty Years' War, the Prince submitted to France and his principality was occupied the following year. In 1651 the reduced principality was exchanged for other lands in France and was annexed to the crown.