Example image of eyePlorer eyePlorer map for 'Jelgava': City Latvia Riga Zemgale Courland Duchy of Courland and Semigallia Lielupe Jacob Kettler Cereal Lumber Jelgava (air base) Livonian language German language Latvian language Baltic Germans Ernst Johann von Biron Francesco Bartolomeo Rastrelli Jelgava Palace Sarcophagus Louis XVIII of France Baroque architecture Saint Anne Livonian people Castle Livonian Brothers of the Sword Lithuania Livonian War Friedrich Kettler Polish–Lithuanian Commonwealth Vassal Sweden Carl Christian Joseph of Saxony, Duke of Courland Sphere of influence Anna of Russia French Revolution Annexation Partitions of Poland Russian Empire France List of rulers of Provence Kingdom of Prussia Napoleonic Wars Latvian Riflemen World War I Bolshevik Freikorps German Empire Red Guards (Russia) Molotov–Ribbentrop Pact Soviet Union