NOTE: Not to be confused with the character in Bart the Genius. |
Calvin is the son of Blythe, first appearing in "Step Brother from the Same Planet". He became the stepson of Abe Simpson and stepbrother of Homer.
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NOTE: Not to be confused with the character in Bart the Genius. |
Calvin is the son of Blythe, first appearing in "Step Brother from the Same Planet". He became the stepson of Abe Simpson and stepbrother of Homer.