Robert de GREY
Robert de was born on January 5th, 1246 in Rotherfield Greys, Oxfordshire, England.  He died at the age of 49 in May 1295 in Rotherfield Greys, Ocfordshire, England.

 Joan de VALOGNES
Joan de was born in 1249.  She died at the age of 63 in November 1312.

 Thomas de GREY
Thomas de was born in 1274 in Rotherfield, Greys, Oxfordshire, England.