Thomas I "The Observer" de Berkeley , Sir
Thomas I "The Observer" de was born about 1170 in Berkeley Castle, Thornbury, Gloucestershire, England.  He died on November 29th, 1243.

 Joan de Somery
Joan de was born in 1191 in Gloucester, Gloucestershire, England.  She died after 1273 in St Augustine's Priory, Bristol, Gloucestershire, England.

 Maurice I "The Resolute" de Berkeley , Sir
Maurice I "The Resolute" de was born in 1218 in Berkeley Castle, Thornbury, Gloucestershire, England.  He died at the age of 63 on April 4th, 1281 in St Augustine's Priory, Bristol, Gloucestershire, England.