Tybalt is the main antagonist and rival of the son of Montague that secretly loves and marries who?
Tybalt: Tybalt is the main antagonist in William Shakespeare's play "Romeo and Juliet". Tybalt:  He is the son of Lady Capulet's brother, Juliet's short-tempered first cousin, and Romeo's rival. Romeo: Romeo Montague (Italian: "Romeo Montecchi" ) is the protagonist of William Shakespeare's tragedy "Romeo and Juliet". Romeo:  The son of Montague and his wife, he secretly loves and marries Juliet, a member of the rival House of Capulet.
Juliet