William ap William
William ap William de Ferrers
William ap William of Derby
William II ap William
William II ap William de Ferrers
William II ap William of Derby
Bill de Ferrers
Bill Derby
Bill Ferrers
Bill FitzWilliam
Bill FitzWilliam de Ferrers
Bill FitzWilliam of Derby
Bill FitzWilliam of Ferrers
Bill II de Ferrers
Bill II Derby
Bill II Ferrers
Bill II FitzWilliam
Bill II FitzWilliam de Ferrers
Bill II FitzWilliam of Derby
Bill II FitzWilliam of Ferrers
Bill II of Derby
Bill II of Ferrers
Bill of Derby
Bill of Ferrers
Will de Ferrers
Will Derby
Will Ferrers
Will FitzWilliam
Will FitzWilliam de Ferrers
Will FitzWilliam of Derby
Will FitzWilliam of Ferrers
Will II de Ferrers
Will II Derby
Will II Ferrers
Will II FitzWilliam
Will II FitzWilliam de Ferrers
Will II FitzWilliam of Derby
Will II FitzWilliam of Ferrers
Will II of Derby
Will II of Ferrers
Will of Derby
Will of Ferrers
William FitzWilliam
William FitzWilliam de Ferrers
William FitzWilliam of Derby
William FitzWilliam of Ferrers
William II FitzWilliam
William II FitzWilliam de Ferrers
William II FitzWilliam of Derby
William II FitzWilliam of Ferrers
William II of Ferrers
William of Ferrers 
William II MacWilliam
William II MacWilliam de Ferrers
William II MacWilliam of Derby
William MacWilliam
William MacWilliam de Ferrers
William MacWilliam of Derby
Вильгельм Derby
Вильгельм Ferrers
Вильгельм II Derby
Вильгельм II Ferrers
Вильгельм II of Derby
Вильгельм II де Ferrers
Вильгельм of Derby
Вильгельм де Ferrers
Уильям Derby
Уильям Ferrers
Уильям II Derby
Уильям II Ferrers
Уильям II of Derby
Уильям II де Ferrers
Уильям of Derby
Уильям де Ferrers 
William de Ferrers
William Derby
William Ferrers
William II de Ferrers
William II Derby
William II Ferrers
William II of Derby
William II Williamsson
William II Williamsson de Ferrers
William II Williamsson of Derby
William of Derby
William Williamsson
William Williamsson de Ferrers
William Williamsson of Derby Муж
Татбери, Стаффордшир, Англия, Великобритания Даффилд, Derbyshire, Англия, Великобритания 
