Thomas "The Wise" Baron Berkeley
Thomas "The Wise" Baron was born in 1245 in Castle Berkeley, Gloucestershire, England.  He died at the age of 76 on July 23rd, 1321.

 Margaret Joan De Ferrers
Margaret Joan was born in 1238 in Derbyshire, England.  She died in Castle Berkeley, Gloucestershire, England.

 Thomas Berkeley III Baron Berkeley
Thomas Berkeley III Baron was born in 1280 in Berkeley, Gloucestershire, England.  He died at the age of 66 in 1346.

 Maurice The Magnanimous II Lord Berkeley
Maurice The Magnanimous II Lord was born in 1281.  He died at the age of 45 on May 31st, 1326 in Wallingford Castle, Berkshire, England.