Son Goku born Kakarot, is a male Saiyan and the main protagonist of the Dragon Ball metaseries created by Akira Toriyama.
He is the adoptive grandson of Grandpa Gohan,
the son of Bardock and Gine,
the younger brother of Raditz,
the husband of Chi-Chi,
the father of Gohan and Goten and the grandfather of Pan.