Konrad I of Masovia

High Duke of Poland (1187-1247) (1187–1247)

Parents

• Casimir II the Just
• Helen of Znojmo

Children

• Casimir I of Kuyavia
• Dubrawka of Masovia
• Siemowit I of Masovia
• Bolesław I of Masovia
• Eudoxia of Masovia
• Judith of Masovia

Siblings

• Leszek I the White
• Adelaide of Poland
• Maria of Poland

Partners

• Agafia of Rus