Family: William De Ferrers, Fifth Earl Of Derby / Margaret De Quincy (F851)
m. 1238
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Male
William De Ferrers, Fifth Earl Of Derby
Birth 1193 Derbyshire, England Death 29 May 1254 Leicestershire, England Burial 31 Mar 1254 Warwickshire, England Marriage 1238 Derbyshire, England Father William De Ferrers, 4th Earl of Derby | F925 Group Sheet Mother Agnes Meschines | F925 Group Sheet
Female
Margaret De Quincy
Birth 1218 New Hampshire, United States Death 12 Mar 1284 Middlesex, England Burial Warwickshire, England Father Roger Quincy | F850 Group Sheet Mother Helen Canmore, Countess Of Galloway | F850 Group Sheet
Female
+ Joan De Ferrers, Baroness Berkeley
Birth 1248 Herefordshire, England Death 19 Mar 1309 Gloucestershire, England Burial Gloucestershire, England Spouse Thomas De Berkeley, 1st Baron Berkeley | F928 Marriage 1267 Gloucestershire, England