- b.< 0990 in Perci-en-Auge, near Villedieu, Normandy, France d.> 1005 in Perci/Percy-en-Auge, near Villedieu, Normandy, France
- b.~ 1005 in Perci-en-Auge, near Villedieu, Normandy, France d.> 1030
- b.Bet 1030 and 1034 in Perci/Percy-en-Auge, near Villedieu, Normandy, France d.1096 in Mt. Joy near Jerusalem
- b.Bet 1067 and 1069 in Alnwick, Northumberland, England d.Dec 1135 in Topcliffe
- b.< 1015 in St. John, Hampshire, England d.1096
- b.1030 in St. John, Hampshire, England d.1096
- b.< 1015 d.> 1030
- b.Bet 1088 and 1112 in Alnwick, Northumberland, England d.1175 in Topcliffe
- b.~ 1012 in Flanders, Nord, France d.01 Sep 1067 in Lille, France
- b.Bet 1029 and 1030 in Flanders, Nord, France d.17 Jul 1070 in Abbey of Hanson
- b.1009 in France d.8 Jan 1078/79 in Messinesmonastre, W. Flanders Province, Belgium/France
- b.Bet 1040 and 1048 in Alost, Flanders, France/Belgium d.1094 in Folkingham, Lincolnshire, England
- b.~ 1005 in Mons, Hainault, Belgium d.1036
- b.Bet 1031 and 1034 d.14 Mar 1085/86
- b.~ 1076 in Folkingham, Lincolnshire, England d.1135
- b.0975 in Normandy, France d.1037 in Montfort-sur-Risle near Brionne, Normandy, France
- b.~ 1020 in Montfort-sur-Risle near Brionne, Normandy, France d.> 1085
- b.1050 in Montfort-Sur-Risle, France
- b.Bet 990 and 1010 d.> 1020
- b.> 1020 d.> 1050
- b.~ 1004 d.> 1020
- b.> 1140 d. in Kirmond le Mire, Lincolnshire, England
- b.~ 1129 d.> 1212