William  FERRERS
William  was born about 1200 in Ferrers, Derbyshire, England.  He died on March 24th, 1254 in Evington, Leicestershire, England.

 Margaret de QUINCY
Margaret de was born in 1218 in Winchester, Hampshire, England.  She died at the age of 66 on March 12th, 1284.

 Robert FERRERS
Robert was born in 1239 in Derby, Lincolnshire, England.