Shanzer dating the baptism of clovis
Apparently as part of a truce, the Emperor Honorius later officially "granted" them the land.The Burgundians established their capital at Borbetomagus. Possibly because Scandinavia was beyond the horizon of the earliest Roman sources, including Tacitus (who only mentions one Scandinavian tribe, the Suiones), Roman sources do not mention where the Burgundians came from, and the first Roman references place them east of the Rhine (, Ammianus Marcellinus, XVIII, 2, 15).
In 532, the Burgundians were decisively defeated by the Franks at Battle of Autun, whereafter King Godomar was killed and Burgundy incorporated into the Frankish kingdom in 534.Following Stilicho's withdrawal of troops to fight Alaric I the Visigoth in AD 406-408, the northern tribes crossed the Rhine and entered the Empire in the Somewhere in the east the Burgundians had converted to the Arian form of Christianity from their native Germanic polytheism.Their Arianism proved a source of suspicion and distrust between the Burgundians and the Catholic Western Roman Empire.In 411 AD, the Burgundian king Gunther (or Gundahar or Gundicar) in cooperation with Goar, king of the Alans, set up Jovinus as a puppet emperor.Under the pretext of Jovinus' imperial authority, Gunther settled on the western (i.e., Roman) bank of the Rhine, between the river Lauter and the Nahe, seizing the settlements of Borbetomagus (present day Worms), Speyer, and Strasbourg.
Olympiodorus of Thebes also mentions a Guntiarios who was called "commander of the Burgundians" in the context of the 411 usurping of Germania Secunda by Jovinus. 386) Despite their new status as foederati, 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.