- b.1122 in Wavrin, Pas de Calais, Normandy, France d.~ 1155
- b.~ 1142 in Wavrin, Pas de Calais, Normandy, France d.1192
- b.1125 in France
- b.1165 in Wavrin, Pas de Calais, Normandy, France
- b.~ 1070 in Ghent, Flanders now Belgium d.> 1118 in Ghent, Flanders now Belgium
- b.~ 1095 in Ghent, Flanders now Belgium d.1169 in Castle at Guines, Pas-de-Calais, France
- b.~ 1070 in Castle at Guines, Pas-de-Calais, France
- b.~ 1144 in Ghent, Flanders now Belgium
- b.~ 1090 in St Omer, Pas-de-Calais, France d.~ 1143
- b.1110 in St Omer, Pas-de-Calais, France
- b.~ 1090 in Picquigny, Picardy, France