29 Interesting Facts About Peter Griffin from Family Guy

Family Guy creator Seth Macfarlane lends his voice to three members of the Griffin family: Peter, Brian, and Stewie.

If you’re a fan of Family Guy, check out these 29 fun facts about the overweight and unintelligent patriarch, Peter Griffin.

Peter’s full name is Peter Löwenbräu Griffin.

He has ancestry from both Irish and Mexican descent.

Lois, Peter’s wife, is the daughter of the wealthy Pewterschmidt family.

Peter has three children: Meg, Chris, and Stewie.

He is also the biological father of Bertram, Stewie’s frenemy.

Peter had a son with Lois before named Peter Griffin Jr., who died after being shaken too much by Peter.

His closest companion is an adopted dog named Brian.

The Griffins reside on Spooner Street in Quahog, Rhode Island.

Peter’s neighbors and best friends include sex addict Glen Quagmire, paraplegic police officer Joe Swanson, and African-American Cleveland Brown.

He was once best friends with Hollywood actor James Woods.

His biological father is an Irishman named Mickey McFinnigan, who is also the town drunk.

Peter’s stepfather, Francis Griffin, is a devoted Catholic and often comments on Peter’s lifestyle.

Peter is clinically obese, weighing 270 lbs.

In the episode “Fat Guy Strangler,” Peter created a coalition for overweight men and was nearly killed by Lois’ long-lost brother.

He is classified as mentally retarded due to his low intelligence.

Peter has had numerous jobs, including towel boy, toy maker, fisherman, office lackey, and starting center for the New England Patriots football team.

He went undercover at James Woods High as Lando Griffin to stop a toad-licking epidemic and inspired the song “Give Up the Toad Now” as an homage to Grease.

Peter has written several erotic novels.

He is a big fan of the band KISS and was elated when Lois revealed that she once slept with Gene Simmons.

Peter loves watching television, and in the episode “If I’m Lying, I’m Dying,” he defrauded a television company to bring back the show “Gumbel 2 Gumbel.”

After the FCC banned his television station, Peter launched his own channel called PTV.

When Lois gave up on PTV, Peter revealed a banner he had placed 15 years prior, claiming he was right and that the clown inside it had died.

In Family Guy’s retelling of Star Wars, Peter takes on the role of Han Solo.

His favorite song is “Surfin’ Bird” by The Trashmen.

Peter and Brian tour the Pawtucket Brewery in an homage to Charlie and the Chocolate Factory.

He has the least respect for his daughter Meg and often tells her to “shut up.”

Peter frequently engages in fights with Ernie, the Giant Chicken.

He has out-farted filmmaker, author, and political commentator Michael Moore.


1. Who is Peter Griffin?
Peter Griffin is the main character of the animated television series “Family Guy”. He is a bumbling, overweight, and often clueless father of three who is married to his loving wife Lois. Peter is known for his irreverent sense of humor and tendency to get himself into trouble.

2. How old is Peter Griffin?
Peter Griffin’s age is never explicitly stated in the show, but it is implied that he is in his early to mid-40s. In one episode, he celebrates his 42nd birthday, but he has also been shown to have attended high school with his friend Cleveland, who is in his late 40s.

3. Who voices Peter Griffin?
Peter Griffin is voiced by actor and comedian Seth MacFarlane, who also created the show. MacFarlane is known for his ability to do a wide range of voices and impressions, and he also voices several other characters on “Family Guy”, including Stewie, Brian, and Quagmire.

4. What kind of dog is Brian?
Brian is a white Labrador Retriever who is also a talking dog. He is one of Peter’s best friends and often serves as the voice of reason in the show. Brian is known for his dry sense of humor and his love of martinis.

5. What is Peter’s favorite drink?
Peter’s favorite drink is beer, specifically Pawtucket Patriot Ale. He is often seen drinking beer with his friends at the local bar, The Drunken Clam.

6. Does Peter have any siblings?
Yes, Peter has a half-brother named Thaddeus Griffin, who is a successful businessman. Thaddeus and Peter have a strained relationship due to their different personalities and lifestyles.

7. What is Peter’s catchphrase?
Peter has several catchphrases that he is known for, including “Freakin’ sweet!”, “Roadhouse!”, and “Giggity giggity goo!”. He also often says “I can’t believe it’s [insert day of the week here] already!” in the opening credits.

8. What is the name of Peter’s favorite TV show?
Peter’s favorite TV show is “The Incredible Hulk”, and he often quotes lines from the show. He also has a tattoo of the Hulk on his arm.

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