Children

 Alianore Plantagenet De Warenne
Alianore Plantagenet was born in 1251 in Alnwick, Northumberland, England.  She died at the age of 31 in 1282.


 Isabel De Warenne
Isabel was born in 1253 in Warren, Sussex, England.  She died at the age of 42 in 1295.


 William De Warenne
William was born in Warren, Sussex, England.  He died on December 15th, 1285 in Croydon, Surrey, England.