Henry de Grey
Henry was born in 1176 in Thurrock Grey, Essex, England.  He died at the age of 43 in 1219 in Codnor, Derbyshire, England.

 Isolda Bardolf
Isolda was born about 1168 in Hoo, Kent, England.

 Hugh de Grey
Hugh was born about 1202 in Chillingham, Glendale, Northumberland, England.