Berthold I, Herzog von ZÄHRINGEN
Berthold I, Herzog von was born in 1018.  He died at the age of 60 on November 5th, 1078.

 Beatrice de Montbelliard
Beatrice de was born in 1035.  She died at the age of 60 in 1095.

 Berthold II, Herzog von ZÄHRINGEN
He died on April 12th, 1111.