LOTHAIRE II HOLY ROMAN EMPEROR
He died on December 3rd, 1137.¹ 

 RICHZA von NORTHEIM
RICHZA was born about 1095.¹   She died about October 30th, 1140.¹ 

 GERTRUDE von SUPPLINBURG
GERTRUDE was born on April 18th, 1115.¹   She died at the age of 28 on April 18th, 1143.¹