ANSWER
Fernwood 2Nite - Mary Hartman, Mary Hartman
Goodtimes - Maude, which was itself a spin-off of All in the Family
Green Acres - The Beverly Hillbillies, but could be considered a spin-off of Petticoat Junction
Happy Days - Love, American Style
Richie Brockelman: Private Eye - The Rockford Files. Don't feel bad if you don't remember this one, it was only on for five episodes.
Extra Credit goes to Marc, Bob, Jim, Yanitz, Marika, David, Allan, Ridley, Mike, Steve, and Charlie
WHO GOT IT RIGHT: Marc Quinlivan, Bob Milligan, Cindi Lou, Robin Campbell, John Trotter, Jim Ahumada, Yanitz Grinell, Marika Thiessen, David Evans, Allan Christensen, Ridley Wetton, Mike Chirozzi, Steve Simpkins, Brian Scott, and Charlie Randisi.
