Thomas Berkeley, 5th Baron Berkeley Thomas Berkeley, 5th Baron Berkeley Thomas Berkeley, "de jure" 5th Baron Berkeley, (b. 1472 - 22 January 1532) was a British soldier and aristocrat. He was born to Sir Maurice Berkeley, "de jure" 3rd Baron Berkeley, and Isabel Meade, in England. He was the younger brother to Maurice Berkeley, "de jure" 4th Baron Berkeley, and had a younger brother, James, and younger sister, Anne. On 9 September 1513 he fought in the Battle of Flodden and was knighted by the Earl of Surrey, Thomas Howard. He later became Constable of Berkeley Castle on 15 May 1514, and Sheriff of Gloucestershire,
Berkeley, Gloucestershire 824 as "Berclea", from the Old English for "birch lea". Berkeley was a significant place in medieval times. It was a port and market-town, and the meeting place of the hundred of Berkeley. After the Norman Conquest, a Flemish noble named Roger de Tosny was appointed Provost of the manor of Berkeley by his brother-in-law (or perhaps uncle) Earl William FitzOsbern. His family took the name "de Berkeley", and it was he who began the construction of Berkeley Castle, which was completed by his son, also Roger. A younger son of the elder Roger, John de Berkeley, went north to