List of Family Guy cast members Wikipedia
Stewart Gilligan Griffin is ageless, but his precise age remains a mystery. It's unknown how old Stewie became existing. The toddler persona from the animated television show "Family Guy" is immortal. His time on Earth is yet revealed.
Stewie, the cunning infant prodigy, is hiding his true age from the world. Speculation abounds as to his actual age. Is he over a hundred years old? Or is he a recent arrival? Only Stewie knows! This mysterious character continues to mesmerize fans with his unrevealed age and forever young facade.