George Berkeley, 8th Baron Berkeley and Frances de Vere, daughter of John de Vere, 15th Earl of Oxford and Elizabeth Trussell. Berkeley's childhood was spent in Warwickshire, where he was a pupil of the translator, Philemon Holland of Coventry, and of Henry Ashwood. He succeeded to his titles of Baron Berkeley of Berkeley, Mowbray, Segrave, & Breuse of Gower at the death of his grandfather, Henry Berkeley, 7th Baron Berkeley, on 26 November 1613. His family seat was at Berkeley Castle in Gloucestershire. He was made a Knight of the Order of the Bath on November 4, 1616, when Prince Charles was made Prince of
Maurice Berkeley, 3rd Baron Berkeley was disinherited by his elder brother William Berkeley, 1st Marquess of Berkeley, 2nd Baron Berkeley (1426–1492), who died without surviving progeny. As he never therefore possessed Berkeley Castle, he had no claim to the ancient feudal barony of Berkeley, which was dependent on landholdings. It was assumed (according to a very unusual legal rationale) that the barony by writ created in 1412 was also held dependent on the tenure of Berkeley Castle (that is to say it was deemed a feudal barony or barony by tenure), and that it had thereby been forfeited by association, and thus Maurice never assumed