List of characters in the Family Guy franchise WikipediaStewart Gilligan Griffin is forever youthful, but his specific age is shrouded in secrecy. It's unknown how old Stewie entered existing. The baby persona from the animated television show "Family Guy" is forever young. His age is yet to be revealed.
Stewart Gilligan Griffin, the mischievous baby genius, is impossible to determine from the world. Speculation is rampant as to his actual age. Is he a century old? Or is he fresh to the world? Only Stewie knows! This enigmatic character continues to mesmerize fans with his unrevealed age and forever young facade.
