|Billy Bob Star|
|Aliases:||Billy Bob Star|
|Eye color:||Light yellow with black pupils|
|Spouse:||Maw Tucket (Wife)|
|Siblings:||Cletus Star (Brother)|
|Children:||Herb Star and Sluggo, Unknown Star (Sons)|
|Grandchildren:||Patrick Star, Gary, Ed Star (grandsons)|
Sam Star (Granddaughter)
|Uncles:||Patrick Revere (Grand Uncle)|
|Other relatives:||Margie Star (Daughter-in-law)|
Princess Tulsa (Mother-in-law)
|Friends:||Possibly Grandma SquarePants and/or Grandma Tentacles|
|Appearance:||"Rule of Dumb"|
|List of characters|
Billy Bob Star is Patrick, Sam, Ed Star, and Gary's grandfather, the father of Herb, Sluggo, and an unknown star who is the father of Ed Star, the son-in-law of Yorick and Princess Tulsa, the cousin-in-law of Carl, the nephew-in-law of Prince Callous and Prince Dingus, the grandnephew of Patrick Revere, the brother of Cletus Star, and the grandson-in-law of King Amoeba and Queen Mildew, a descendant of Primitive Star, Patar, and Pecos Patrick, and one of Patron's ancestors.
He is light green and has yellow eyes with black pupils. He wears a brown cowboy hat and cowboy boots. He also wears a light blue shirt and dark blue pants. He also wears a tan strap that might be a bullet holster for a gun.
He was born to an unknown Mr. and Mrs. Star. He had or has a brother named Cletus Star.
He only appeared in the episode "Rule of Dumb" on the family tree.