Thomas (The Observer) De Berkeley
Thomas, known as The Observer, was born in 1170.  He died at the age of 73 on November 29th, 1243.

 Lady Joan De Somery
Joan was born about 1191 in Gloucester,Gloucester,England.  She died on May 22nd, 1276.

 Maurice (The Resolute) De Berkeley
Maurice, known as The Resolute, was born about 1218 in Berkeley,Gloucester,England.  He died on April 4th, 1281 in Berkeley,Gloucester,England.