Madame du Barry vs Du Barry

Madame du Barry and Du Barry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Madame du Barry	Yes	No	No	No
Du Barry	Yes	No	No	No

As nouns, Madame du Barry and Du Barry are synonyms defined as:

Madame du Barry and Du Barry: courtier and influential mistress of Louis XV who was guillotined during the French Revolution (1743-1793)

Other synonyms of Madame du Barry include Comtesse Du Barry, Marie Jeanne Becu.

Madame du Barry (noun)	Du Barry (noun)
courtier and influential mistress of Louis XV who was guillotined during the French Revolution (1743-1793)	courtier and influential mistress of Louis XV who was guillotined during the French Revolution (1743-1793)