Stewart Gilligan Griffin is timeless, but his exact age remains a mystery. It's unknown the exact number of years Stewie became on this planet. The infant persona from the animated television show "Family Guy" is immortal. His age is still revealed.
Stewart Gilligan Griffin, the cunning infant prodigy, is impossible to determine from the world. Speculation runs rampant as to the length of time he has existed. Is he a century old? Or is he fresh to the world? The answer is known only to Stewie! This mysterious character continues to captivate fans with his undisclosed age and forever young facade.
