III Ludwig
III was born about 1090 in Thuringia.

 Countess of Gudensberg Hedwig
Countess of Gudensberg was born in 1113 in Gudensberg, Thuringia.  Countess of Gudensberg is no longer alive.

 IV Ludwig
IV was born in 1128 in Thuringia.  He died at the age of 44 on October 14th, 1172.

 Countess of Thuringia Jutte
Countess of Thuringia was born about 1131 in Thuringa, Medieval States.  She died on September 9th, 1174.