Berkeley was the third son of Thomas Berkeley Hardtman Berkeley and Alice Hart Rawlins, of St. Kitts.[4]
He was educated for the legal profession and called to the bar at the Inner Temple in June 1873.
In 1878, Berkeley married Katherine Cassin, daughter of F. S. Cassin of Antigua in the West Indies.[4] They had three children: Katharine Margaret, Marjorie, and Maurice Anthony.[5]
He was appointed a King's Counsel in Hong Kong in 1906.[11] He resigned as Attorney General in 1906 to enter full-time private practice. William Rees-Davies took over the role in 1907. Berkeley continued to practice in Hong Kong until 1912.[12] After retirement as attorney general, he continued to serve on the Hong Kong Legislative Council which he had been a member of as Attorney General.[13] He also acted as Attorney General in 1909.[14]
Berkeley also served as Chairman of the Hong Kong Volunteer Reserve Association, which consisted of men over 35 years of age. The VRA's principal aim was the encouragement of rifle shooting.[15]
Later life
After returning to England, he was a member of the West Sussex County Council from 1913.[2]
Berkeley died on 30 September 1918 in England.[16]