1. | Constance Von Schlesien (daughter of Heinrich II Duke of Silesia); and died. Family/Spouse: Casimir of Kujawy. Casimir (son of Conrad (of Mazovia) Duke of Cracow and Agafija of Novgorod-Severskiy) died in 1267. [Group Sheet] [Family Chart] Children:
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2. | Heinrich II Duke of Silesia and died.
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