Gunther III Von+ Schwarzburg
Gunther III Von+ was born in 1065.  He died at the age of 49 in 1114.

 Matilda Yaropolkova+ Rurikide
Matilda Yaropolkova+ was born about 1076.

 Sizzo Von+ Schwarzburg
Sizzo Von+ was born about 1095 in Schwarzburg-Rudoltstadt, Thuringia.  He died in 1160 in Schwarzburg-Rudoltstadt, Thuringia.