Role in South Park Cartman attends South Park Elementary as part of Mr. Garrison's class. During the first 58 episodes, he and his classmates were in the third grade, before transitioning to the fourth grade during the fourth season. He is the only child of Liane Cartman, a promiscuous single mother. In the episode "Cartman's Mom Is Still a Dirty Slut", Liane is said to be intersex, being both Eric's mother and father. This is later revealed to be an elaborate ruse in the fourteenth-season episode "200". In the following episode, "201", it is revealed that Cartman's true biological father is Jack Tenorman, a former player for the Denver Broncos whom he arranged to have killed in "Scott Tenorman Must Die"; Scott Tenorman, Jack's son, is thus revealed to be Cartman's half-brother.
Role in South Park Cartman attends South Park Elementary as part of Mr Garrison's class During the first 58 episodes he and his classmates were in the third grade before transitioning to the fourth grade during the fourth season He is the only child of Liane Cartman a promiscuous single mother In the episode "Cartman's Mom Is Still a Dirty Slut" Liane is said to be intersex being both Eric's mother and father This is later revealed to be an elaborate ruse in the fourteenth-season episode "200" In the following episode "201" it is revealed that Cartman's true biological father is Jack Tenorman a former player for the Denver Broncos whom he arranged to have killed in "Scott Tenorman Must Die"; Scott Tenorman Jack's son is thus revealed to be Cartman's half-brother