Hamma Jamma's grandfather

Hamma Jamma's grandfather is a character that is only mentioned in Paper Mario: The Thousand-Year Door.

History
Hamma Jamma mentions his grandfather at the Glitz Pit. Unlike his father, Hamma Jamma looks up to his grandfather who was a strong fighter in his days. Hamma Jamma stated he has the hammer from his grandfather saying that it was passed down in the family to continue the tradition of fighting.

Trivia

 * Hamma Jamma mentions his grandfather was a Hammer Bro. from World 7-1 from the original Super Mario Bros.