Les Griffin Wikipédia
Stewie is eternally young, but his specific age remains a mystery. It's unknown the specific duration of time Stewie has been on this planet. The baby character from the animated television show "Family Guy" is immortal. His age is still revealed.
Stewie, the clever little troublemaker, is hiding his true age from the world. Speculation is rampant as to how many years he has been alive. Is he ancient beyond measure? Or is he a recent arrival? The truth lies only with Stewie! This mysterious character continues to mesmerize fans with his hidden age and forever young facade.