The title "dame" is the female equivalent of a knighthood, which confers the title "Sir". The title "baroness" is the female equivalent of "baron", a hereditary title, whereas knighthood and damehood are awarded by the monarch.
A baron's wife; also, a lady who holds the baronial title in her own right; as, the Baroness Burdett-Coutts.
A nonhereditary Lord or Baroness who has been granted their title can be referred to as a life peer. Life peers are appointed to the House of Lords for their lifetime, as opposed to inheriting their title.
Mister [his last name]. He gets no title by virtue of his marriage.
A baronness is a title for a woman. The baronness led the way to the ballroom.
A baron is a male who holds the lowest title of nobility in the systems of Europe. The opposite gender for baron is baroness.
A baroness. A baron is a male baroness.
The oposite? In gender specific terms a baron is the masculine noun. A female with such a title would be a baroness. With this ambiguous question, I'll provide another answer incase you were mistaken with your spelling: The opposite of barren is fertile.
Baroness Raymonde de la Roche of France received her license in 1910.
Tha Baron of Arizona Since Baron is masculine, Baroness would be more likely. But her "title" was Heir to the Peralta deeds".
The masculine of baroness is baron.
Catherine, Duchess of Cambridge Countess of Strathearn Baroness of Carrickfergus She goes by Catherine or Catherine, Duchess of Cambridge