Casimir I of Poland
Casimir I of was born on July 25th, 1016 in Krakow, Poland.  He died at the age of 42 on November 28th, 1058 in Poland.

 Dobronega Vladimirovna of Kiev
She died in 1087.

 Wladislaw I Von Polen
Wladislaw I was born in Krakow, Poland.  He died on June 4th, 1102 in Plotzk, Poland.

 Boleslaus II "The Bold" of Poland