Boleslaw I "The Tall" Prince of Silesia
Boleslaw I "The Tall" Prince of was born after 1129 in Wroclaw, Poland.  He died before 1163.

 Adelheid von Sulzbach
Adelheid von was born in Sulzbach, Oberpfalz, Bavaria.  She died before August 25th, 1189.

 Henryk I "The Bearded" Prince of Silesia
Henryk I "The Bearded" Prince of was born about 1168 in Wroclaw, Poland.  He died in Krosno, Zielona Gora, Poland.