What is the name of the Baltic tribe duke known as King Vester?
Semigallians Semigallians (Latvian "Zemgaļi"; Lithuanian: "Žiemgaliai" , also Zemgalians, Semigalls, Semigalians) were the Baltic tribe that lived in the southcentral part of contemporary Latvia and northern Lithuania. They are noted for their long resistance (1219–1290) against the German crusaders and Teutonic Knights during the Northern Crusades.
Stanisław Leszczyński Stanisław I Leszczyński (] ; also Anglicized and Latinized as Stanislaus I, Lithuanian: "Stanislovas Leščinskis" , French: "Stanislas Leszczynski" ; 20 October 1677 – 23 February 1766) was King of Poland, Grand Duke of Lithuania, Duke of Lorraine and a count of the Holy Roman Empire.