Roger d'Arcy
Roger was born about 1253 in of Oldcotes, Nottingham, England.  He died on May 12th, 1284.

 Isabel d'Aton
Isabel was born about 1257 in of West Ayton, Yorkshire, England.

 John Darcy
John was born about 1280 in Kynath, Licolnshire, England.  He died on May 30th, 1347.