People
Lord Capulet stopped Tybalt from killing Romeo. What is one reason he stops him?
The Prince's announcement that anyone who starts the next fight may face death, Romeo is not a threat due to him being a "virtuous and well-governed youth", and/or he doesn't want him to make a scene at his party.
Who are the two servants from the Capulet household who are fighting at the beginning of the play?
Gregory and Sampson