Aecio
Despite their new status as , Burgundian raids into Roman upper Gallia Belgica became intolerable to the Romans and were ruthlessly brought to an end in 436, when the Roman general Flavius Aetius called in Hun mercenaries who overwhelmed the kingdom in 437. Gunther was killed in the fighting, reportedly along with the majority of the Burgundians. The campaign was the origin of the mediæval poem.