After World War II Silesia was annexed by Poland as decided at the Yalta Conference . Already by January 1945 it was occupied by the Red Army , and by April 21 the new Polish administration had tentatively renamed the town Imielnica . Subsequently , the commune was incorporated into the new Silesian Voivodship and renamed Jemielnica on 30 March 1947 . In 1950 it was transferred to Opole Voivodship
Yalta Conference
Yalta Conference
Gmina Jemielnica