County of Boulogne

County of Boulogne
Comté de Boulogne (French)
896–1477
Coat of arms of Boulogne
Coat of arms
County of Boulogne (upper left on map) in 1465–1477
County of Boulogne (upper left on map) in 1465–1477
StatusFief of the Kingdom of France
CapitalBoulogne
Historical eraMiddle Ages
• acquisition by the House of Flanders
896
• incorporation into the crown lands of France
1477
Succeeded by
Kingdom of France

The County of Boulogne was a county within the Kingdom of France during the 9th to 15th centuries, centred on the city of Boulogne-sur-Mer. It was ruled by the counts of Flanders in the 10th century, but a separate House of Boulogne emerged during the 11th century.[1] It was merged into the County of Artois by Philip II of France in 1212 and eventually annexed to the royal domain itself in 1477.

  1. ^ Heather J. Tanner, The Expansion of the Power and Influence of the Counts of Boulogne under Eustace II', Anglo-Norman Studies XIV: Proceedings of the Battle Conference 1991, Ed. Marjorie Chibnall (The Boydell Press, Woodbridge, UK, 1992), p. 251