William SquarePants
Birth date August 8, 1916
Bikini Bottom, Pacific Ocean
Death date June 5, 1997
Bikini Bottom, Pacific Ocean
Parents Timothy SquarePants
Huldah Johnson
Spouse Mary Watson
Children Henry SquarePants
Blue SquarePants
Robert SquarePants
Harold SquarePants
Sherman SquarePants
List of characters

William SquarePants is SpongeBob's grandfather in the SpongeBob's Childhood spin-off. He is commonly known for teaching SpongeBob many of life's lessons.

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