Robert de FERRERS
Robert de was born on October 31st, 1357 in Chartley, Staffordshire, England.

 Margaret Le DESPENCER
Margaret Le was born in 1369 in Essendine, Rutland.  She died at the age of 46 in 1415.

 Edward de FERRERS
Edward de was born in 1387.  He died at the age of 48 on December 17th, 1435.