Amanieu V was the Lord of Albret from 1209 to 1255.[1] He was the son of Amanieu IV, lord of Albret, and participated in the Albigensian Crusade, being at the siege of Termes in 1210.[2]
Amanieu was originally an ally of the English against the French in the Anglo-French War (1213–1214), but in December 1253 he made peace with Louis IX of France.[3] He received a royal pardon. Then, in August 1254, Henry III of England declared peace between him and all his Gascon vassals, Amanieu included.[3]
He had issue: