- b.~ 1074 in Of,Limmer,Hannover,Prussia
- b.~ 1100 in Of,Wunstorf,Hannover,Prussia
- b.~ 1138 in Of,Wunstorf,Hannover,Prussia
- b.~ 1110 in Of,Wunstorf,Hannover,Prussia
- b.~ 1180 in Of,Hannover,Prussia
- b.~ 1088 in <Of,Hagen,Braunschweig,Germany>
- b.~ 1114 in Of,Hagen,Braunschweig,Germany
- b.~ 1138 in Of,Hagen,Braunschweig,Germany d.1199/1200
- b.~ 1118 in Of,Hagen,Braunschweig,Germany
- b.Abt 1142 (1160) in Of,Hagen,Hannover,Prussia
- b.~ 1140 in Of,Hagen,Braunschweig,Germany