Neighbors
Glenn Quagmire is one of the neighbors/friends of Peter. He known for being very perverted and likes women a lot. He usually is somewhere having trying to get with one of many Quohog's residents. He is said to have had never learned the word with every girl he's laid eyes on except Lois griffin. He usually goes on adventures with his friends like stoping his sister's boyfriend from abusing her or have his friends help him stop him from stop being so perverted that has almost had him arrested.
Joe Swanson is one of Peter's neighbors/friends. He is handy cap because of one of his undercover missions where he was shot by his target and then left to die but saved by police and the ambulance. He is known for being really strong with his arms and makes jokes out of being handy cap. He is married to Bonnie Swanson and has two children. His adventures are mostly things like getting his legs back so that forces his friends to make him handy cap again or getting revenge on the person who made him handy cap.
Cleveland brown was one of Peter's neighbors until he moved to Stool Bend where his own show "The Cleveland Show" until it got canceled and now shows up on family guy on episodes where the episode would be about things that involve Peter's friends. He is made fun of sometimes for being dark. He also is known for being in scenes in where something would happen to his house and then he falls out of his house where he yells "No, no, no Noooo"
John Herbert is one of Peter's neighbors and the neighborhood pervert. He is known for being the a child pervert unlike Glenn and he has a potential crush on Chris griffin. There is one episode on which he pretends that Chris is his husband he is the wife. In that episode Chris breaks John's window and instead of paying for it Peter agrees with john to instead let him do house work for him.
Bonnie Swanson is the wife of Joe Swanson and was pregnant with a baby for 7 years since the Swanson's moved in. When she finally did give birth Joe could not afford the bill and was forced with having to steal from Lois's rich father Carter Pewterschmidt. She also has been known for having affairs with Joe such as in Paris where Lois came with her and stopped her by making Joe walk again(Glenn was behind him the whole time to help him walk).
Thelma griffin is the mother of Peter. She was hardly talked about until the episode where she reveals to peter that he is irish. The person who voiced her died in August 2012 and then her character was cut off and then said that she was dead in the episode "Mom's the word".
Carter pewterschdmit is the father of Lois and is very rich. He does not like Peter at all. He did not like him so much that he kidnapped him and threw him in the ocean where a navy seals saved him, where he met Glenn Qwagmire. When Glenn asked him to stay he refused and came back to the land in New York where he hitchiked and Cleveland Brown picked him up. When Peter came back Carter made a deal with peter that if he gave him a million dollars, he would go away, but he refused.
Barbra Pewterschdmit is the mother of Lois. She met Carter when she was playing with her friend and they accidently hit him with a volleyball. He then yelled to them and punched her in the face. Later on he tells her that she can take a hit and then become in love. He was then sent to war and he wrote to her everyday but then he stopped. The army came to her house and declared him dead. Babs then fell in love with another man but then Carter shows up to the ball where Babs is and then asks her to marry him , she says yes.
Jasper is Brian's homosexual cousin. He was in an episode where he told the griffin family that him and his boyfriend want to get married. The town freaks out and mayor West says that he does not want to have a town that accepts gay people. Brian that puts a gets many votes that it should be legal. Mayor West says that no matter what he still wont make it legal and throws all the votes away. Brian then gets angry and points a gun at mayor West's head. Brian then realises how crazy he looks and then stops the madness.
Patrick is the long lost brother of Lois. When a family picture of Lois's family was broken, she noticed a folded-in part of the picture included a brother she didn't know she had. She then broke into her parents' house and found out where he lived. Then she and the family drove to the address which was found to be a mental institution. When there seemed to be nothing wrong with him they decided to check him out and take him in. Later it is discovered that he has an imaginary wife and, more importantly, that he had a hatred of overweight people due to a bad experience from his childhood (witnessing comedian Jackie Gleason having a sexual encounter with his mother). At the same time, there is a rash of killings in the neighborhood of fat men, and Patrick is strongly suggested to be this "Fat Guy Strangler." After denying it, Lois finally decides she must take him back, after he tries to strangle Peter to death. Patrick also appeared in the season 10 episode "Killer Queen", where he helps Peter and Joe after he is released from the mental institution by Charles Yamamoto as part of his revenge plot on Chris which involved framing Patrick. After Charles dies from seeing the "News of the World Album" shown to him by Stewie, Patrick identifies Charles as the one who let him out of the mental institution. Patrick manages to slip away after that with Peter having to injure Joe to make it look like a struggle.
Bertram is the son of a gym teacher and her partner through artificial insemination. Bertram's biological father is Peter Griffin. Bertram is a sperm inside Peter's testicles. He enters combat with Stewie Griffin in order to prevent his destruction, as Stewie wishes to remain the baby of the family. The two became frenemies and Stewie changes his mind on a new family member. It is revealed that a mishap prior to Peter receiving a vasectomy caused Bertram to be part of a sperm donation used to impregnate a female gym teacher's partner. After he is born, he begins playing at the same park as Stewie, and the two fight over who will rule the playground. Stewie eventually disarms Bertram, who admits defeat and runs away. Bertram appears again in which he tries to erase Stewie from the universe by killing Leonardo Da Vinci, one of Stewie's ancestors. Although he kills da Vinci, he is killed in turn by Stewie, who manages to maintain the time line and save the universe.
Mort Goldman is a Jewish pharmasist with Pollish Ancestery, and one of Peter's friends. He runs Goldman's Pharmacy and was married to Muriel Goldman with whom he has one son Neil. Mort's defining characteristics are steritipicly jewish such as his whiny neuroticism his chronic hypocondria, his wimpy attitude and his general gawkiness. Mort frequently discusses his various disgusting maladies and childhood bullying in otherwise polite conversation. He takes on the characteristics of Sol Rosenberg, a character from The Jerrky Boys created by Jonny parron in the late 1980s. Although he first appeared one season after his son Neil, Mort has since become a major supporting character. Mort also bowled a perfect game in the episode "Blind ambition". Mort plays a jawa in the "BLue Harvert" episode, and Lando Clarrision in the "Something something something Dark side" and "It's a trap" episodes.
Tom tends to insult everybody around him, particularly Diane Simmons, his former co-anchor. He disliked her and frequently traded insults with her on-air. His family includes his first wife, Stacy; his second wife, Sarah; and a son from his first marriage named Jake, whose face is upside down. He is shown to be protective of his son and dislikes people's use of the term "freak". MacFarlane stated that Tom Tucker's voice is the easiest to do for him, and he was "sort of modeled after the cigarette spokesman from the 1940s commercials". Tom hardly speaks in completely normal sentences, instead using his news anchor dialect in regular conversation (i.e. "Back to you, [character].") In the episode "And then there were fewer", Diane Simmons caused the deaths of James Woods, Muriel Goldman, and Derek Wilcox leaving evidence that would frame Tom Tucker. In "Excellence in Broadcasting," Tom Tucker was released from prison and mentions on the news that Diane caused the murders and is now dead. He also introduces Joyce Kinney as Diane's replacement. In "Tom Tucker: The man of his dreams,"
Diane Simmons is the news station's late former new co-anchor and talk show hostess. In the episode "The King Is Dead", it was revealed that her birth name was Diane Seidelman. She and fellow anchor Tom Tucker often traded insults on the air. Her largest role on the show was when Peter hired her to play Anna in his version of The King And I; she quit after he kept changing everything. It was revealed that her husband killed himself after Tom asked, "Diane, didn't your first husband blow his brains out?" In the hour-long season 9 premiere. in,"And Then There Were Fewer" it was mentioned that she used to date James Woods until he broke up with her around the same time when Tom Tucker tried to replace her. Diane reveals that she worked with Tom for 15 years. This caused her to plan revenge on both men with James Woods ending up murdered and leaving evidence that Tom Tucker murdered Muriel Goldman, Derek Wilcox, James Woods' girlfriend Priscilla and Quagmire's then-girlfriend Stephanie. Lois put the pieces together and discovered this, only to come face to face with Diane. Diane then took Lois to the edge of a cliff and attempted to silence her. However, Diane is shot and killed by Stewie, saving Lois's life.
Angela is Peter's and Opie's supervisor, in charge of the Shipping Department at the Pawtucket Brewery. She likes Opie far better than Peter, and treats Peter very coldly, repeatedly rewarding Opie as employee of the month. However, Angela fires Opie in "The Blind Side." Peter tried to befriend her based on her love of animals, but ended up horrifying her by staging a bloody cockfight in her house and leaving the aftermath for her to find. In the season 8 episode "Peter's Assesment", Angela targets Peter with sexual lust after Peter comes to work without wearing his glasses. After Peter refused to have sex with her, she tried to gas herself in her car. After Peter rescued her, it was revealed that she has not dated anyone in ten years. Feeling sorry for her, Peter disguised himself as a stereotypical 1920s New York billionaire, and had sex with her. Angela knew it was really Peter, but what she did not know was that Peter hid Mort Goldman (who did it for $2) in his pants so it was Mort who actually had sex with her, not Peter.