Career
He was appointed in 1931 succeeding Stanley Fisher and was Chief Justice until 1936. He was succeeded by Sidney Abrahams. Macdonell was a scholar at Brasenose College, Oxford, was Bacon Scholar at Gray"s Inn in 1896, and was called to the Bar there in January 1900.
He was war correspondent for "The Times", 1900-1901.
Judge of the High Court, Northern Rhodesia, 1918-1927. President of the West Indian Court of Appeal, Chief Justice of Trinidad and Tobago 1927-1930 Chief Justice of Ceylon, 1930-1936.
Privy Counsellor, 1939 Knighted, 1925. Retired, 1936. He was President of the Balovale Commission (Northern Rhodesia, 1939-1941).