Robert De Ferrers VIII Earl of Derby
Robert De Ferrers VIII Earl of was born in 1239 in Derby, Lincolnshire, England.  He died at the age of 40 in 1279.

 Alianore De Bohun
Alianore was born in 1246.

 Alianor De Ferrers
Alianor was born in 1270.

 John De Ferrers Baron Ferrers of Chartley
John De Ferrers Baron Ferrers of was born in 1271.