- Trevelyan, George Macaulay Trevelyan - English historian and son of Sir George Otto Trevelyan whose works include a social history of England and a biography of Garibaldi (1876-1962)
--1 is a kind of historian, historiographer
- Trevelyan, George Otto Trevelyan, Sir George Otto Trevelyan - English historian who wrote a history of the American revolution and a biography of his uncle Lord Macaulay (1838-1928)
--2 is a kind of historian, historiographer