Robert AGUILLON
Robert was born in 1226 in Watton on the Stone, Hertsfordshire, England.  He died at the age of 59 on February 15th, 1285.

 Joan de FERRERS
Joan de was born in 1232 in Derbyshire, England.  She died at the age of 35 in October 1267.

 Isabel de AGUILLON
Isabel de was born on March 25th, 1258 in Addington, Surrey, England.