Sir William de Greystoke
Sir William was born in 1160 in Greystoke, Cumberland, Eng.

 Helwise de Stuteville
Helwise was born in 1153 in Cottingham, York, Eng.

 Sir Thomas Fitz William de Greystoke
Sir Thomas Fitz William was born in 1183 in Greystoke, Cumberland, Eng.  He died at the age of 64 in 1247 in Ravensworth, York, Eng.