Stewart Gilligan Griffin is eternally young, but his precise age remains a mystery. It's unknown the exact number of years Stewie became living. The infant persona from the animated television show "Family Guy" is forever young. His age is yet discovered.
Stewart Gilligan Griffin, the clever little troublemaker, is keeping his age a secret from the world. Speculation abounds as to his actual age. Is he a century old? Or is he a recent arrival? The answer is known only to Stewie! This mysterious character continues to mesmerize fans with his hidden age and forever young facade.