Roger de Gresley
Roger de was born about 1145 in Manchester, Lancashire, England.  He died in 1230.

 Margaret de Longchamp
Margaret de was born about 1155 in Wilton Castle, Ross-on-Wye, Herefordshire, England.

 Ralph de Gresley
Ralph de was born about 1170 in Greasley, Basford, Nottinghamshire, England.