Kaszimir I the Great of Poland
King of Poland (1040 – 1058)
Born (July 25, 1016) – Died (Nov 28, 1058)

Father – Mieszko II of Poland
Mother – Richesa of Lorraine

Kaszimir I was married (1041) to Dobronega Maria Vladimirovna of Kiev (link)
Children :

• Vladislav I Herman of Poland (link)