John de Gras , of Studley, Sir
John de was born in 1318 in Studley, Ripon, West Ride Yorkshire, England.  John de is no longer alive.

 Pauline
Pauline was born in 1320 in England.  Pauline is no longer alive.

 Isabel de Gras
Isabel de was born about 1338 in Studley, Ripon, West Ride Yorkshire, England.  She died on August 13th, 1421.

 John de Gras , of Studley, Sir
John de was born about 1345 in Studley, Ripon, West Ride Yorkshire, England.  He died before 1371.