Les Griffin Wikipédia
Stewie is ageless, but his specific age is shrouded in secrecy. It's unknown how old Stewie has been existing. The baby persona from the animated television show "Family Guy" is forever young. His number of years is still revealed.
Stewie, the clever little troublemaker, is impossible to determine from the world. Speculation is rampant as to the length of time he has existed. Is he a century old? Or is he a recent arrival? The truth lies only with Stewie! This mysterious character continues to mesmerize fans with his hidden age and perpetually youthful visage.