- b.~ 1050 in Avranches, Normandy, France d.~ 1100 in Manchester, Lancashire, England
- b.~ 1067 in Manchester, Lancashire, England
- b.1085 in Blackburn, Lancashire, England d.< 1128 in Manchester, Lancashire, England
- b.~ 1067 in France d.~ 1140 in Manchester, Lancashire, England