Primary

• Grandpa Gohan Foster father of Goku

Extended

• Goku Father of Gohan Son
• Goku Best friend of Krillin
• Goku Son of Bardock
• Goku Husband of Chi-Chi
• Goku Father of Goten (child)
• Goku Grandfather of Pan
• Goku Student of Master Roshi
• Goku Father-in-law of Videl