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Carl Carlson's sister

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The title of this article is a conjectural. Though the topic is found within The Simpsons universe, a proper name is not available.

Carl Carlson's sister is the unnamed sister of Carl Carlson.


Every Valentine's Day, Lenny dates Carl's sister and Carl dates Lenny Leonard's sister. They like how they can date someone with their best friend's face.

However, in "The Saga of Carl Carlson", when Carl went to Iceland to see his adoptive parents, no siblings were shown or mentioned. Therefore, Carl's sister was either adopted by someone else or lived with her biological parents.


Homer Simpson 2006 This article about a Simpsons character is a stub. You can help the Simpsons Wiki by embiggening it.

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