Margaret of Opava Mother of King of Germany (1330–1363) Parents Anna of Racibórz Nicholas II, Duke of Opava Children Jobst of Moravia Catherine of Luxembourg Elizabeth of Moravia Prokop of Moravia John Soběslav of Luxembourg-Moravia Anna Moravská Siblings Nicholas III, Duke of Opava Wenceslaus I of Opava John Hanus Duke of Opava-Ratibor Euphemia of Opava Přemek I, Duke of Opava Partners John Henry