List of Family Guy cast members Wikipedia
Stewart Gilligan Griffin is ageless, but his exact age remains a mystery. It's unclear the exact number of
years Stewie became on this planet. The toddler persona from the animated television show "Family Guy" is age-defying. His number of years is yet discovered.
Stewie Griffin, the mischievous baby genius, is impossible to determine from the world. Speculation runs rampant as to his actual age. Is he over a hundred years old? Or is he a newcomer? The truth lies only with Stewie! This enchanting character continues to mesmerize fans with his undisclosed age and youthful appearance.