Family: William de Ferrers, 5th Earl of Derby / Margaret de Quincy (F4177)
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Male
William de Ferrers, 5th Earl of Derby
Birth Death Mar 1254 Evington, Leicestershire, England 
Burial Marriage Father William de Ferrers, 4th Earl of Derby | F4176 Group Sheet Mother Agnes, of Chester | F4176 Group Sheet
Female
Margaret de Quincy
Birth Death 12 Mar 1280 Burial Father Earl Of Winchester Roger de Quincy | F4119 Group Sheet Mother Helen Of Galloway | F4119 Group Sheet
Female
Joan de Ferrers
Birth Death 19 Mar 1309 Burial Spouse Sir Thomas de Berkley | F4170 Marriage 1267