Lothar III Richenza 
Gertrud
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Lothar III von Supplingenburg, emperor, Holy Roman Empire
June 1075, Supplinburg, Lower Saxony Deutschland - December 3, 1137, Breitenwang Tirol
Richenza von Northeim
1095, Northeim, Hannover, Sachsen Deutschland - abt June 10, 1141, Supplinburg, Lower Saxony Deutschland
Married: ?? - ??
Gertrud von Supplingenburg, herzogin von Bayern
abt 1112, Supplinburg, Lower Saxony Deutschland - April 18, 1143, Klosterneuburg Lower Austria
(Others Unknown)
?? - ??