Henry Lee vs Henry Lee III

Henry Lee and Henry Lee III both are nouns.

Word	Noun	Adjective	Verb	Adverb
Henry Lee	Yes	No	No	No
Henry Lee III	Yes	No	No	No

As nouns, Henry Lee and Henry Lee III are synonyms defined as:

Henry Lee and Henry Lee III: soldier of the American Revolution (1756-1818)

Other synonyms of Henry Lee include Lee, Lighthorse Harry Lee.

Henry Lee (noun)	Henry Lee III (noun)
soldier of the American Revolution (1756-1818)	soldier of the American Revolution (1756-1818)