- b.~ 1022 in Gent, Flanders
- b.~ 1050 in Gent, Flanders
- b.~ 1090 in Peteghem, Flanders d.1154
- b.~ 1046
- b.~ 1050
- b.~ 1120
- b.~ 1062 in Beausais, France d.1111 in Beausais, France
- b.1090 in Beausais, France d.1147 in Beausais, France
- b.~ 1062
- b.~ 1090 in Avesnes, France
- b.~ 1052
- b.~ 1076
- b.~ 1152
- d.~ 1140
- d.1169
- b.1140 in Guines, France d.02 Jan 1205 in Guines, France
- d.1143
- b.~ 1130
- b.~ 1110 d.1176
- b.~ 1140 d.02 Jul 1177
- b.~ 1210 in Petegem