Euphemia of Opava

1352 (1319–1352)

Parents

• Nicholas II, Duke of Opava
• Anna of Racibórz

Children

• Margaret of Masovia
• Janusz I of Warsaw
• Siemowit IV
• Euphemia of Masovia

Siblings

• Margaret of Opava
• Nicholas III, Duke of Opava
• John Hanus Duke of Opava-Ratibor
• Přemek I, Duke of Opava
• Wenceslaus I of Opava

Partners

• Siemowit III, Duke of Masovia