Jake Grimm is the son of the Thing and Sharon (later Sharon Ventura). Like his father, he cannot change his form. He has a sister named Alyce.Â
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Jake lives with his father in the Fantastic Five building and he and his sister train to become members alongside Torus Storm and Franklin Richards. After Mr. Fantastic is put into a comatose state from fighting Doctor Doom, Jake becomes an official member of the Fantastic Five.
