- b.~ 1141 in Of Hamerton, York, Eng
- b.~ 1172 in Of Hamerton, York, Eng
- b.~ 1198 in Of Hamerton, York, Eng
- b.~ 1176 in <Of Hamerton, York, Eng>
- b.~ 1226 in Of Hamerton, York, Eng
- b.~ 1254 in Of Hamerton, York, Eng
- b.~ 1230 in <Of Hamerton, York, Eng>