Lothar II (III) Von Supplinburg
Lothar II (III) Von was born in June 1075.  He died at the age of 62 on December 4th, 1137.

 Richenza Von+ Northeim
Richenza Von+ was born about 1085.  She died on June 10th, 1141.

 Gertrud Von+ Supplinburg
Gertrud Von+ was born on April 18th, 1115.  She died at the age of 28 on April 18th, 1143.