Ludwig I, Landgraf von Thüringen
Ludwig I, Landgraf von was born about 1090.  He died on January 12th, 1140.¹ 

 Hedwig von Gudensberg, Erbin von HESSEN
She died in 1148.¹ 

 Ludwig II of Thüringen
Ludwig II of was born in 1128.  He died at the age of 44 in 1172.

 Jutta of Thüringen
Jutta of was born about 1131 in -,Thuringia,Germany.  She died after September 9th, 1175.