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Wiki information Leutfred:
Leutfred, Leutfried, or Leudefredus was the Duke of Alemannia from 570. He was deposed from his ducal office in 587 by the Frankish king Childebert II and replaced by Uncilin.
Uncelen, Uncelin, or Uncilin was the Duke of Alemannia from 587 to 607. He was appointed to replace Leutfred by the Austrasian king Childebert II. On Childebert's death in 595, the Thurgau, Kembsgau, and Alsace passed to the Kingdom of Burgundy, then...