One Show that is close to Family Guy is American Dad. Seth McFarlane the maker of Family Guy also made American Dad. McFarlane plays multiple people in American Dad including Roger the Alien and Stan Smith which is the main character. The main characters are Stan Smith,Francine Smith, Steve Smith, Hayley Smith, and Roger the Alien. Stan is the husband of Francine and the father of Hayley and Steve. Francine is the wife of Stan and the Mother of Hayley and Steve. Stan is a CIA agent in homeland security and Roger is a escaped alien from Area 51. American Dad is featured multiple times most times are brief skits or background appearances or just getting mentioned.
The Simpsons is another show that is really close with Family Guy. The Simpsons is a Show with a main family called the Simpsons in their family they have Bart, Lisa, Marge, Homer, and Maggie. It takes place in a not named state in the USA but they live in a small town called Springfield. Homer is the father of Maggie Bart and Lisa he works at a Nuclear Power Plant. Marge is the loving stay at home Mom,Bart is the town troublemaker always doing something bad and Maggie and Lisa are the smart ones of the family always doing good in school. The Simpsons are featured in Family Guy dozens of times.
The Cleveland Show has 4 seasons and 88 episodes. The Cleveland show is about a nice man named Cleveland Brown. Brown and his Family leave Quahog Rhode Island to move to his Hometown Stoolbend Virginia. His new life contains of Roberta Tubbs his Stepdaughter, Donna Tubbs his high school sweetheart , Cleveland Brown JR his son, and Rallo Tubbs. The show went on for 4 years and once it was over Cleveland moved back to Quahog to be with his friends once again.
Bob's Burgers is featured in Family Guy a few times. Bob's Burgers is about a family who run a struggling burger restaurant. Bob is always trying to keep the business afloat. Linda is the hyper wife always trying to do what is right for the business. While his kids Tina, Gene and Louise are always getting in trouble. Their rival Jimmy Pesto is constantly adding more and more problems