Seth's father
Seth's father.png
Gender Male
Animal Monkey
Family Seth (son)
Francine (niece)
Catherine (niece)
Laverne Frensky (sister or sister-in-law)
Oliver Frensky (brother or brother-in-law)
Bubby (mother or mother-in-law)
Bubby's husband (father or father-in-law; deceased)
Grandpa Frensky (father or father-in-law)
Francine's cousin (possibly niece)
Cartoon debut Arthur's Perfect Christmas

Seth's father is the unnamed father of Francine's cousin Seth. He first appears as an unnamed relative in Arthur's Perfect Christmas. In the TV series, he appeared in "Francine's Split Decision" at Seth's bar mitzvah, and again in "Francine's Pilfered Paper."

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