1. The Bradys
   The Smiths
2. The Jacksons
   The Carmichaels

In "The Brady Bunch," the Brady kids didn't have a toilet in their bathroom. This is because toilets weren't allowed to be shown on television at the time.

1. The Blakes
   The Brents
2. The Cousins
   The Taylors

"The Andy Griffith Show" won a host of awards during its run on television. Don Knotts, particularly, was recognized several times for his role as Barney Fife.

1. The Coopers
   The Andersons
2. The Jacksons
   The Colberts

"Father Knows Best" started as a radio show in 1949. It aired for six seasons on the radio before it was turned into a television show.

1. The Morgans
   The Douglases
2. The Addamses
   The Owens

The Addams family was one of the first television families to have a computer in their house. It was named Whizzo. Of course, it wasn't a small desktop computer, considering those were years away from development.

1. The Goths
   The Nelsons
2. The Howells
   The Johnsons

Ozzie and Harriet Nelson played in an orchestra together in the early '30s. The duo started a radio program together during the '40s, then their television show came out in 1952.

1. The Stephenses
   The Allans
2. The Brookses
   The Clovers

Elizabeth Montgomery starred as Samantha Stephens in "Bewitched." Though she gained the most fame for her role as Samantha, Montgomery later had success with films like "A Case of Rape" and "The Legend of Lizzie Borden."

1. The Martins
   The Rovers
2. The Clampetts
   The Thomases

Critics tore "The Beverly Hillbillies" apart early during the show's run. However, that didn't stop it from topping the ratings year in and year out as fans fell in love with the Clampetts.

1. The Goonies
   The Smiths
2. The Parkers
   The Munsters

The Munsters were made up of a series of monster characters from classic movies. Universal Studios luckily had the rights to these characters and didn't have to pay any royalties.

1. The Kellys
   The Proctors
2. The Calvins
   The Cartwrights

Dan Blocker, who played Hoss Cartwright, died in between two of the later seasons in "Bonanza." The show decided not to replace him, and instead, his death was addressed directly by the writers.

1. The Howells
   The Parkers
2. The Jacksons
   The Thomases

Thurston and Lovey Howell were two castaways on the show "Gilligan's Island." Originally, Gilligan's first name was intended to be Willy. However, the name is never actually used in the show - he just goes by Gilligan.

1. The Carmichaels​
   The Andersons
2. The Rickses
   The Johnsons

Flipper wasn't actually voiced by a dolphin. Instead, the creators of the show used the altered sound of a kookaburra bird.

1. The Colts
   The Barbers
2. The Williamses
   The Rowes

"The Danny Thomas Show," originally called "Make Room for Daddy," had a run from 1953 until 1957 on ABC. The show was picked up in 1957 by CBS, where it aired until 1964.

1. The Coopers
   The Ravens
2. The Bakers
   The Martins

Lassie was portrayed as a female dog in the show. However, male dogs were actually used, because they are bigger and don't shed quite as much.

1. The Simpsons
   The Davises
2. The Blounts
   The Stevenses

Don Fedderson created "Family Affair." He was also the creator of "My Three Sons" and "To Rome with Love."

1. The Robinsons
   The Ackles
2. The Parkers
   The Johnsons

The idea for "Lost in Space" has ties to the 1812 novel "The Swiss Family Robinson." The book was written by Johann David Wyss.

1. The Bumsteads
   The Ralphs
2. The Crafts
   The Nelsons

"Blondie" started off as a comic book strip, created by Chic Young. After his death in 1973, Young's son took over the strip.

1. The Smiths
   The Jacksons
2. The Porters
   The Johnsons

"Pete and Gladys" was a spin-off series from "December Bride." The show featured several stars from "December Bride," including Verna Felton and Frances Rafferty.

1. The Petries
   The Mitchells
2. The Simpsons
   The Ralphs

Dennis was based on the son of Hank Ketcham, who created the original comic book strip. Ketcham also mirrored the parents after himself and his first wife, Alice. Sadly, Ketcham and his son were later estranged.

1. The Baxters
   The Allans
2. The Crafts
   The Corbetts

Airing on ABC, "The Courtship of Eddie's Father" was quite popular during its three-season​ run. However, creative differences forced the star, Bill Bixby, to leave the show.

1. The Douglases
   The Addamses
2. The Kellys
   The Sanderses

"Green Acres" was based on the childhood experiences of creator Jay Sommers. As a child, Sommers was dragged to a farm by his step-father after he purchased the farm he always wanted.

1. The Sanderses
   The Ralphs
2. The Simpsons
   The Cleavers

Jerry Mathers played Theodore "The Beaver" Cleaver throughout the show. Prior to joining the show, Mathers once played "Dream Little Ricky" in "I Love Lucy."

1. The Owenses
   The Jacksons
2. The Bradleys
   The Formans

Kate Bradley, who runs the Shady Rest Hotel in "Petticoat Junction," was played by Bea Benaderet. Benaderet, who was known for her unique voice, also voiced Betty Rubble in "The Flintstones."

1. The Andersons
   The Johnsons
2. The Carmichaels
   The Porters

Lucy was played by the famed actress Lucille Ball. Aside from her acting roles, Ball ran Desilu Productions, becoming the first woman to run a major television studio.

1. The Jacksons
   The Johnsons
2. The Porters
   The Maries

"That Girl" ran for five seasons on ABC from 1966 until 1971. The show starred Marlo Thomas and Ted Bessell, whose on-screen relationship developed throughout the series.

1. The Jetsons
   The Parkers
2. The Ralphs
   The Crafts

One of the most famous elements of "The Jetsons" was the moving walkways. Strangely, the first real-life moving walkway at an airport was built in 1958, a few years before the show was released. But way back in 1893, one was installed at the Chicago World's Fair.

1. The Robinsons
   The Bakers
2. The Wagners
   The Morleys

Originally, "The Farmer's Daughter" was filmed in black and white. However, in 1965, the show switched over to Pathecolor, which was used for the remainder of the run.

1. The Petries
   The Jacksons
2. The Johnsons
   The Gramuses

Dick Van Dyke almost lost the role on "The Dick Van Dyke Show" to Johnny Carson. Luckily for Van Dyke, he had just come off of a successful Broadway run in "Bye, Bye Birdie." Of course, if Carson had been cast, the title would have been different.

1. The Baxters
   The Griffins
2. The Simpsons
   The Sanderses

"Hazel" was an American sitcom that ran for five seasons from 1961 until 1966. The show initially aired on NBC, but the final season aired on CBS, with a different branch of the Baxter family.

1. The Kellys
   The Shermans
2. The Owens
   The Morgans

Airing for four seasons, "Laramie" was produced by Revue Studios. Revue was also known for shows like "Leave It to Beaver" and "Wagon Train."

1. The Crafts
   The Johnsons
2. The Crows
   The Brents

"Tammy" was the theme song that played at the beginning of every episode. The song was written by Jay Livingston and Ray Evans. It received an Academy Award nomination in 1957, for the version used in the film "Tammy and the Bachelor."