FAMILY GUY WIKI   FAMILY GUY WIKI Peter Griffin  EDIT PAGE FULL NAME Peter Löwenbräu Griffin LAST REPORTED AGE 58 EPISODES Does not appear in "Send in Stewie, Please" and appears only in archive footage during the musical numbers in "Brian & Stewie". VOICED BY Seth MacFarlane (primarily) Patrick Stewart (via temporary vocal chord exchange in "No Meals on Wheels") Seth R...