The Alemanni were a confederation of Germanic tribes on the Upper Rhine River. First mentioned by Cassius Dio in the context of the campaign of Caracalla of 213, the Alemanni captured the Agri Decumates ...

How did the Alemanni get their name?

Name. According to Gaius Asinius Quadratus (quoted in the mid-sixth century by Byzantine historian Agathias), the name Alamanni (Ἀλαμανοι) means "all men". It indicates that they were a conglomeration drawn from various Germanic tribes. ... This etymology has remained the standard derivation of the name.

What is Allemania?

Alamannia or Alemannia was the territory inhabited by the Germanic Alemanni peoples after they broke through the Roman limes in 213. The Alemanni expanded from the Main River basin during the 3rd century, raiding Roman provinces and settling on the left bank of the Rhine River beginning in the 4th century.