Casimir I, Duke of Cieszyn

noble (1280–1358)

Parents

• Mieszko I, Duke of Cieszyn
• NN

Children

• Siemowit of Cieszyn
• Jan of Cieszyn
• Anna of Cieszyn
• Elisabeth of Cieszyn
• Przemyslaus I Noszak, Duke of Cieszyn
• Bolesław of Cieszyn
• Agnes of Cieszyn
• Jolanta Helena of Cieszyn
• Władysław of Cieszyn

Siblings

• Władysław of Oświęcim
• Viola of Teschen

Partners

• Eufemia of Masovia