Sir George Trevelyan vs George Otto Trevelyan

Sir George Trevelyan and George Otto Trevelyan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sir George Trevelyan	Yes	No	No	No
George Otto Trevelyan	Yes	No	No	No

As nouns, Sir George Trevelyan and George Otto Trevelyan are synonyms defined as:

Sir George Trevelyan and George Otto Trevelyan: English historian who wrote a history of the American revolution and a biography of his uncle Lord Macaulay (1838-1928)

Other synonyms of Sir George Trevelyan include Sir George Otto Trevelyan, Trevelyan.

Sir George Trevelyan (noun)	George Otto Trevelyan (noun)
English historian who wrote a history of the American revolution and a biography of his uncle Lord Macaulay (1838-1928)	English historian who wrote a history of the American revolution and a biography of his uncle Lord Macaulay (1838-1928)