so far two of spongebob's cousins have been shown in the series. one was Blackjack who appeared in the episode "Blackjack" and the second is Stanley S. Squarepants who appeared in the episode of the same name.
one of his cousins names are Stanley SquarePants I dont know any other but i know he has at least one more cousin. :)(:
' Stanley S. SquarePants' is the awkward one and 'cousin blackjack' is the little tough one
Standly Squarepants, he destroys everything that he touches.
SpongeBob's cousinn's name is Stanley S. SquarePants.
Stanley round sponge
Stanley squarepants and black jack
Stanley Squarepants
Jr.
her name is Lowis SquarePants(:0 or mrs.SQUAREPANTS
Bob le Sponge.
Ol' Reliable.
Margret Bubblebottom SquarePants is a sea-sponge .
Black Jack
Mystery lol!
Mystery
The goo-la-goon
Harold Squarepants
Jr.
Armor Abs.
His name is Larry the Lobster he is Spongebobs lifegaurd friend
her name is Lowis SquarePants(:0 or mrs.SQUAREPANTS
Her name is Mrs. Puff and she is a blowfish.
Bob le Sponge.
his name is wormy. how hard. nooo his name is rex sandys worms name was wormy