Maurice De Berkeley
Maurice was born in 1218 in Berkeley Castle, Berkeley, Gloucestershire, England.  He died at the age of 63 in 1281 in Berkeley Castle, Berkeley, Gloucestershire, England.

 Isabella De Chilham
Isabella was born about 1218 in Chilham Castle, Kent, England.  She died on July 7th, 1276.

 Thomas 1st Baron De Berkeley
Thomas 1st Baron was born in 1245 in Berkeley Castle, Berkeley, Gloucestershire, England.  He died at the age of 76 on July 23rd, 1321 in St. Augustines Abbey, Bristol, Gloucester, England.