Pierre Terrail vs Pierre de Terrail

Pierre Terrail and Pierre de Terrail both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pierre Terrail	Yes	No	No	No
Pierre de Terrail	Yes	No	No	No

As nouns, Pierre Terrail and Pierre de Terrail are synonyms defined as:

Pierre Terrail and Pierre de Terrail: French soldier said to be fearless and chivalrous (1473-1524)

Other synonyms of Pierre Terrail include Bayard, Chevalier de Bayard, Seigneur de Bayard.

Pierre Terrail (noun)	Pierre de Terrail (noun)
French soldier said to be fearless and chivalrous (1473-1524)	French soldier said to be fearless and chivalrous (1473-1524)