Anna of Racibórz Polish noblewoman (1292–1340) Parents Anna of Masovia, Duchess of Racibórz Przemysław of Racibórz Children Euphemia of Opava John Hanus Duke of Opava-Ratibor Margaret of Opava Siblings Leszek of Racibórz Euphemia of Racibórz Constance, Duchess of Wodzisław Partners Nicholas II, Duke of Opava