William De Plantagenet
William was born about 1166 in Spencercombe, Devonshire, England.  He died on May 27th, 1240.

 Maud (Matilda) Marshal
Maud (Matilda) was born about 1192 in St. David's Church, Pembroke, Pembrokeshire, Wales.  She died on March 27th, 1248.

 John De Warenne
John was born about 1230 in Spencercombe, Devonshire, England.  He died on September 27th, 1304 in Kennington, Surrey, England.