Action Comics #327

The Three Generations of Superman (an imaginary story written by Edmond Hamilton) -- 2. Supergirl- Fugitive From Justice (written by Leo Dorfman) "Presenting a great imaginary story...There's never been a super-cast like this! The Man of Steel as an Aged, Retired Superman! Jor-El II, as his son and successor! Kal-El II, as his impish grandson!"Jor El II: Look what he did dad! Baby Kal may be your grandson, but he's my son! I insist you stop spoiling him!