Geoffrey FitzPiers, 1st Earl of Essex
Geoffrey was born about 1162.  He died on October 14th, 1213.

 Aveline de Clare
Aveline was born in 1172 in Hertford, Hertfordshire, England.  She died before June 4th, 1225.

 John FitzGeoffrey, Lord of Shere
John was born about 1205.  He died on November 23rd, 1258.