Macaulay vs First Baron Macaulay

Macaulay and First Baron Macaulay both are nouns.

Word	Noun	Adjective	Verb	Adverb
Macaulay	Yes	No	No	No
First Baron Macaulay	Yes	No	No	No

As nouns, Macaulay and First Baron Macaulay are synonyms defined as:

Macaulay and First Baron Macaulay: English historian noted for his history of England (1800-1859)

Other synonyms of Macaulay include Lord Macaulay, Thomas Babington Macaulay.

Macaulay (noun)	First Baron Macaulay (noun)
English historian noted for his history of England (1800-1859)	English historian noted for his history of England (1800-1859)