Stephen "Steve" Griffin is the Possibily Twin Brother of Peter Griffin and enemies of Joe Swanson.

A fraternal one- dressed Twin Brother of Peter Griffin, Steve Is a boy of 57- 60 years old boy, Is Formerly Age Is 56-59 years old Is Friends Is called Jack Swanson, Clark Brown, Jenny Quagmire, Is past name Formerly is Alexander Randolph "Alexis" Griffin, and Brother of Karen Griffin, Is Stepfather Is Francis Griffin, Is Biological/ Adoptive Father Is Mickey McFinnigan

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