Family: Sir, William III FITZWILLIAM, ,Knt,of Emley & Sprotbrough / Agnes GREY (F14067)
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Male
Sir, William III FITZWILLIAM, ,Knt,of Emley & Sprotbrough
Birth 1242 Yorkshire, England, United Kingdom 
Death 1294 York, Yorkshire, England, United Kingdom Burial Marriage England Father sir, Thomas FITZWILLIAM, ,Knt, of Sprotborough & Emley | F14075 Group Sheet Mother Agnes De Bertram | F14075 Group Sheet
Female
Agnes GREY
Birth Abt 1227 Codnor, Derbyshire, England, United Kingdom Death DECEASED Burial Other Spouse William Fitz William | F14078 Marriage England Father Richard GREY, ,Baron Grey of Codnor | F14080 Group Sheet Mother Lucia de Humet | F14080 Group Sheet
Male
sir, William IV FITZWILLIAM, ,Knt,of Emley & Sprotborough
Birth Abt 1254 Emley, Yorkshire, England Death 11 Apr 1341 Sprotbrough, Yorkshire, England Burial Spotbrough, Yorkshire, England, United Kingdom Spouse Maud (Isabel) Deincourt | F14050 Marriage