 Joan DereresbyBorn 1302 Shelton, Yorkshire, England, died 1342, 39 or 40 years Married 1342 Yorkshire, England to:  Sir John Lord Emley Fitzwilliam, son of Sir Knight William Fitzwilliam and Isabel Deincourt.Born 1298 Sprotbrough, Yorkshire, England, died 10 Aug 1349 Emley, Yorkshire, England, 50 or 51 years Children: 1. Sir Knight William FitzwilliamBorn 1289 Emley, Yorkshire, England, died 1329 Sprotborough, Yorkshire, England, 39 or 40 years 2. Sir John Fitzwilliam, Earl Of Emley, KgBorn ± 1327 Emley, Yorkshire, England, died ± 1385, approximately 58 years | |||