Franklin "Frank" Clancy is Nancy and JoJo's maternal grandfather and a recurring character of Fancy Nancy.

He fixes a leaky pipe in Nancy Goes to Work where he's called "Grandpa Frank"

His name was Sid in the original book series.

Nancy's Family Nancy ClancyJoJoDoug ClancyClaire ClancyFrank ClancyJonathan Clancy
Human Characters BreeFreddyLionelMrs. DevineRhonda and WandaGraceMadame LucilleBrigitteGusMrs. SinghMegan
Animal Characters FrenchyWafflesFlashJewel
Toy Characters MarabelleChiffonMr. MonkeyPenelope
Others Dudley
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