Stewie Griffin Family Guy's Prodigal SonStewart Gilligan Griffin is eternally young, but his specific age is shrouded in secrecy. It's unclear how old Stewie entered existing. The infant character from the animated television show "Family Guy" is immortal. His age is yet to be discovered.
Stewart Gilligan Griffin, the cunning infant prodigy, is keeping his age a secret from the world. Speculation runs rampant as to his actual age. Is he ancient beyond measure? Or is he a recent arrival? Only Stewie knows! This enigmatic character continues to mesmerize fans with his hidden age and perpetually youthful visage.
