The Count of Foix ruled the independent County of Foix, in what is now southern France, during the Middle Ages. The House of Foix eventually extended its power across the Pyrenees mountain range, moving their court to Pau in Béarn. The last count unified with King Henry IV of France in 1607.
Arms of the House of Foix-Béarn
Arms of the House of Foix-Grailly
Arms of the House of Foix-Grailly-Navarre
Arms of the House of Albret
Arms of the House of Bourbon
In 1607 the county of Foix was reunited to the French crown.