William De Ferrers
William was born about 1192 in Derbyshire, England.  He died in Evington, Leicestershire, England.  He was buried in Merevale Abbey, Merevale, Warwickshire, England.

 Margaret De Quincy
Margaret was born in 1208.

 Joan De Ferrers
Joan was born about 1245 in Derbyshire, England.  She died in Berkeley Castle, Berkeley, Gloucestershire, England.  She was buried in St Augustines, Bristol, Gloucestershire, England.