Abigail Simpson

Abigail Simpson was only spoken of once when Lisa asked Grampa if they had any nice ancestors. She was also known as the "The Pittsburgh Poisoner." 
== Appearances ==
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Category:Female characters
Category:Mentioned characters
Category:Simpson family
Category:Criminals
Category:One-Time Characters
Category:Non-speaking characters
Category:American Characters
Category:Adults
Category:Characters known by nickname