William De Warenne
William was born in 1166 in Surrey, England.  He died at the age of 74 on May 27th, 1240 in Warren, Sussex, England.  He was buried in Lewes Priory, Sussex, England.

 Maud Mareshal
Maud was born about 1192 in Pembroke, Pembrokeshire, Wales.  She died on March 27th, 1248 in Warren, Sussex, England.  She was buried in Lewes Priory, Sussex, England.

 John De Warenne
John was born in August 1231 in Warren, Sussex, England.  He died at the age of 73 on September 27th, 1304 in Kensington, London, England.