Your father's father is your grandfather.
My dad's name is Aaron Amilian
Her dad's name is Garry.
Dads dad
Her dad's name is Harry
Nemo's dad's name is Marlin!
his dads name is Michael godfrey
* her dads name laona lewis
yes he has a dad, his dads' name is Jeremy bieber
Harold Squarepants
her dads name was theridorth caca popo
Her dad's name was Benjamin Ross.
Tom's dad's Name is Bob