Kammala jumla mai zuwa: A ƙarshen karni na 19 da farkon karni na 20, Valpovo ya kasance wani ɓangare na Gundumar Virovitica na Masarautar Croatia-Slavonia. A watan Maris na shekara ta 1945, sojojin Jamus sun kaddamar da
Aikin Farkawa na bazara. A kan kudancin hannu wanda ya motsa arewa ta hanyar Valpovo shi ne 1st Cossack Cavalry Division. Aikin ya kasance bala'i kamar yadda yake da buri. Yugoslav partisans na Rundunar Soja ta 3 (Yugoslav Partisans) sun ci gaba da tsangwama da jinkirta Cossacks. Ba da daɗewa ba bayan ƙarshen Yaƙin Duniya na II, jami'ai a cikin mulkin kwaminisanci na Yugoslavia sun kafa sansanin aiki don Jamusawa wanda ya yi aiki har zuwa Mayu 1946.