Spongebobs dad is the same as SpongeBob. The only reason he is different is because the squareness skips a generation. Spongebobs grandad is square and he is from another generation. Soo u can see that it skips a generation.
Harold Squarepants
Margaret SquarePants (nee Bubblebottom) .
the person behind spongebobs voice is Tom Kenny
Spongebobs family
Robert
spongebobs brother
one is for spongebobs camping game its cheeks and for spongebobs big adventures its jellybean
Tom Kenny
probably comedy
spongbobs ANISTER
that he likes sandy
Kevin the cucumber