William Ferrers Of Derby V Earl
William Ferrers was born about 1200 in Derbyshire, , , England.  He died on March 28th, 1254 in Evington, , Leicester, England.  He was buried in March 1254 in Evington, , Leicester, England.

 Margaret De Quency
Margaret was born about 1218 in Winchester, , , England.  She died before March 12th, 1284.  She was buried before March 12th, 1284.

 William De Ferrers Sir
William was born about 1240 in Grosby, , Leicester, England.

 Agnes De Ferrers
Agnes was born in 1244 in Derby, , Derbyshire, England.

 Robert De Ferrers Of Derby Earl
Robert De Ferrers was born about 1245 in Chartley, , , England.  He died in 1279 in , , , England.  He was buried in 1279 in , , , England.

 Joan De Ferrers
Joan was born about 1248 in , , Derbyshire, England.  She died on May 19th, 1310.  She was buried in 1310.