William De Ferrers
William was born about 1200.  He died on March 24th, 1253.  He was buried on March 31st, 1254 in Merevale Abbey, Merevale, Warwickshire, England.

 Sibil Marshall
Sibil was born about 1198 in Pembroke, , Wales.  She died on April 27th, 1245.

 Maud De Ferrers
Maud was born in 1222 in Derby, England.  She died at the age of 67 on March 10th, 1289.