Benson to The Addams Family

Soap's Benson DuBois spunoff on to his own show, Benson

Maggie Gallagher from Hanging In crossed over onto Soap

Hanging In (and Maude's) Maggie Gallagher crossed over onto Soap for 10 episode

The first All in the Family spinoff character was Maude. Maude was Edith Bunker's cousin.

The Jeffersons' George Jefferson was the second All in the Family supporting character to spinoff onto his own show.

George Jefferson gets help from Barney Collier from Mission Impossible

Mission: Impossible was continued 22 years later

Characters from Mission: Impossible were also featured on an episode of Here's Lucy.

Make Room for Grandaddy's Williams had Here's Lucy's Lucy Carter as a houseguest

Make Room For Daddy was continued as Make Room For Grandaddy

The Danny Thomas Show was originally called Make Room For Daddy (and in syndication all episodes are called

The Bill Dana Show's Jose Jimenez also appeared as a person sticking his head out the window in a different episode of Batman.

The Addams Family's Lurch also appeared as the person sticking his head out the window in a different episode of Batman.