His mother was Gunther ’ s first wife , Agnes , a daughter of Count Simon I of Saarbrücken . His mother was Gunther 's first wife Agnes , a daughter of Count Simon I of Saarbrücken .
Ibunya adalah isteri pertama Gunther, Agnes, anak perempuan Count Simon I dari Saarbrcken. Ibunya adalah isteri pertama Gunther Agnes, anak perempuan Count Simon I dari Saarbrcken.