HERMANN I COUNT de THURINGIA
HERMANN I COUNT was born about 1143.¹   He died on April 25th, 1217.¹ 

 SOPIE COUNTESS von SOMMERSCHENBURG
SOPIE COUNTESS was born about 1147.¹   She died in 1195.¹ 

 IRMENGARD de THURINGIA
IRMENGARD was born about 1191.¹   She died about 1244.¹ 

 LUDWIG IV LANDGRAVE de THURINGIA
LUDWIG IV LANDGRAVE was born in 1200.¹   He died at the age of 27 on September 11th, 1227.¹ 

 Agnes de THURINGIA

 Hedwig de THURINGIA

 JUTTE de THURINGIA