Family: William de FERRERS, 5th Earl of Derby / Margaret de QUNICY (F2238)
m. 1238
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Male
William de FERRERS, 5th Earl of Derby
Birth Abt 1200 Of, , Derbyshire, England 
Death 24 Mar 1254 , Evington, Leicestershire, England Burial 31 Mar 1254 Merevale Abbey, Merevale, Warwickshire, England Marriage 1238 Other Spouse Sibyl MARSHALL | F2239 Marriage Bef 14 May 1219 Of, Pembroke, Pembrokeshire, Wales Father William de FERRERS, Earl of Derby | F2077 Group Sheet Mother Agnes de MESCHINES | F2077 Group Sheet
Female
Margaret de QUNICY
Birth Abt 1218 Of, Winchester, Hampshire, England Death Bef 12 Mar 1284 Burial Other Spouse Walter MARSHALL, EARL OF PEMBROKE | F2237 Marriage Father Roger de QUINCY, Earl of Winchester | F798 Group Sheet Mother Helen de GALLOWAY, Countess of Worcester | F798 Group Sheet
Male
Robert FERRERS, Earl of Derby
Birth 1239 Of, Derby, Lincolnshire, England Death 1278 OR 1279 Burial Priory Of St Thomas At Stafford Spouse Eleanor de BOHUN | F1978 Marriage Spouse Mary BRUN (BRUNE) | F3724 Marriage 26 Jul 1249 Westm.
Male
William de FERRERS
Birth Abt 1240 Of, Groby, Leicestershire, England Death 20 Dec 1287 Burial Spouse Eleanor de LOVAINE | F12049 Marriage Spouse Anne le DESPENCER | F3684 Marriage Abt 1262 Of, Wooten Basset, Wiltshire, England
Female
Agnes de FERRERS
Birth 1244 Of, Derby, Derbyshire, England Death Yes, date unknown Burial Spouse Robert De MUCEGROS | F3995 Marriage Abt 1276 Of, Bicknor, Kent, England
Female
Elizabeth FERRERS
Birth Abt 1246 Death Yes, date unknown Burial Spouse William MARSHALL, BARON MARSHALL | F3686 Marriage Abt 1234 Of, Hingham, Norfolk, England Spouse Dafydd Ap GRUFFUDD, LORD OF DENBIGHSHIRE | F3687 Marriage
Female
Joan de FERRERS, Baroness Berkeley
Birth Abt 1248 Of, , Derbyshire, England Death 19 Mar 1309 OR 1310 Berkeley Castle, Berkeley, Gloucestershire, England Burial St Augustines, Bristol, Gloucestershire, England Spouse Thomas de BERKELEY, 1st Baron Berkeley | F3881 Marriage