Family: Fifth Earl Of Derby William De Ferrers / Margaret De Quincy (F870)
m. 1238
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Male
Fifth Earl Of Derby William De Ferrers
Birth 1193 Derbyshire, England Death 29 May 1254 Leicestershire, England Burial 31 Mar 1254 Warwickshire, England Marriage 1238 Derbyshire, England Father 4th Earl of Derby William De Ferrers, II | F944 Group Sheet Mother Agnes Meschines | F944 Group Sheet
Female
Margaret De Quincy
Birth 1218 New Hampshire, United States Death 12 Mar 1284 Middlesex, England Burial Warwickshire, England Father Roger Quincy | F869 Group Sheet Mother Countess Of Galloway Helen Canmore | F869 Group Sheet
Female
+ Baroness Berkeley Joan De Ferrers
Birth 1248 Herefordshire, England Death 19 Mar 1309 Gloucestershire, England Burial Gloucestershire, England Spouse 1st Baron Berkeley Thomas De Berkeley | F947 Marriage 1267 Gloucestershire, England