Stanley Squarepants es el hijo de Sherm Squarepants. Blackjack Squarepants esta furioso. Indirect Family. BlackJack es el primo de Bob Esponja Squarepants. . SpongeBob SquarePants · Bob Esponja · Bob Bob Esponja | O primo Blackjack sai da prisão! | SpongeBob SquarePants · Bob Esponja · an image of. Bob Esponja | Bob Esponja POV: SpongeBob Is Your Doctor | SpongeBob SquarePants | Nickelodeon UK Bob Esponja | O primo Blackjack sai da.