Euphemia of Masovia

Bef 1341 - 21 May 1418/9 Dec 1424

Parents

• Euphemia of Opava
• Siemowit III, Duke of Masovia

Children

• Jadwiga of Opole
• Katharina of Opole

Siblings

• Henry of Masovia
• Janusz I of Warsaw
• Margaret of Masovia
• Siemowit IV
• Stanisław Siemowit of Masovia

Partners

• Vladislaus II of Opole