Stewie Griffin

Stewie Griffin is a fictional character in the animated television series Family Guy. He is the youngest and the smartest (although there are times where he has misunderstood things such as sex) child of Peter and Lois Griffin. In addition to siblings Chris and Meg, Stewie has a half-brother Bertram... Read More

Stewie Griffin is a fictional character in the animated television series Family Guy. He is the youngest and the smartest (although there are times where he has misunderstood things such as sex) child of Peter and Lois Griffin. In addition to siblings Chris and Meg, Stewie has a half-brother Bertram who is unknown to the other Griffins. Stewie is voiced by Seth MacFarlane. See Less