- b.~ 1050 in Louvain, Brabant, Lorraine, France d.5 FEB 1094/95
- b.1074 in Louvain, Brabant, Lorraine, France d.~ 1160
- b.BET 1029 AND 1032 in Flanders now Belgium d.13 Oct 1093 in Kassel, Germany
- b.~ 1070 in Flanders now Belgium d.1117
- b.~ 1030 in Saxony, Germany d.04 Aug 1113