Primary

• Piccolo the offspring of King Piccolo
• Piccolo Teacher of Gohan Son
• Piccolo Son of Kami

Extended

• Gohan Son Son of Goku
• Gohan Son Grandson of Bardock
• Gohan Son Son of Chi-Chi
• Gohan Son Brother of Goten (child)
• Gohan Son Father of Pan
• Gohan Son Husband of Videl
• Gohan Son Grandson of Gine
• King Piccolo the predecessor of Piccolo