Leszek II the Black

Parents

• Constance of Wrocław
• Casimir I of Kuyavia

Children

Siblings

• Władysław I the Elbow-high
• Euphemia of Kuyavia
• Casimir II of Łęczyca
• Ziemomysł of Kuyavia
• Siemowit, Duke of Kuyavia-Brieg

Partners

• Gryfina of Halych