Question: What is the name of the Baltic tribe duke known as King Vester?
Sentence (from "Yotvingia"): Yotvingia or Sudovia (Lithuanian: "Jotvingiai" , Old Prussian: "Sudawa", Polish: "Jaćwież" , Eastern Slavic: Яцьвезь (Ятвязь, Етвязь), Ятвягия) was a region where the Baltic tribe known as Yotvingians lived.
Relevant evidence: No