Lois Griffin Matriarch of The Griffins Stewie Griffin is forever youthful, but his specific age is shrouded in secrecy. It's unclear the specific duration of time Stewie has been existing. The baby character
from the animated television show "Family Guy" is forever young. His number of years is still revealed.
Stewie Griffin, the cunning infant prodigy, is impossible to determine from the world. Speculation abounds as to the length of time he has existed. Is he over a hundred years old? Or is he fresh to the world? The answer is known only to Stewie! This enchanting character continues to intrigue fans with his unrevealed age and perpetually youthful visage.