Alexander Vygantas was the duke of which city in Lithuania?
Vygantas Vygantas (baptized Alexander; Polish: "Wigunt" ; died June 28, 1392) was Duke of Kernavė. He was one of the sons of Algirdas, Grand Duke of Lithuania (1345–1377), and his second wife Uliana Alexandrovna of Tver.
Virbalis Virbalis ( , Polish: "Wierzbołów" , Yiddish: ווירבאלן‎ "Virbalen") is a city in the Vilkaviškis district municipality, Lithuania. It is located 12 km west of Vilkaviškis.