- b.> 1040 in Allerston, Pickering, North Riding Yorkshire, England d.> 1086
- b.~ 1065 in Allerston, Pickering, North Riding Yorkshire, England d.1100/1109
- b.~ 1045 in Yorkshire, England
- b.~ 1095 in Allerston, Pickering, North Riding Yorkshire, England d.< 1167 in Cayton, Scarborough, North Riding Yorkshire, England
- b.~ 1120 in Allerston, Pickering, North Riding Yorkshire, England d.1176/1189
- b.~ 1150 in Allerston, Pickering, North Riding Yorkshire, England d.< 1189
- b.~ 1176 in Allerston, Pickering, North Riding Yorkshire, England
- b.~ 1155 in England