Read the profiles or just listen.
Vegeta Race: saiyan Father: King Vegeta Wife: Bulma Son: Trunks Daughter: Bra Move: Big Bang Attack, Final Flash, Galick Gun
Future Trunks Race: Half Saiyan Half Human Father: Vegeta Mother: Bulma Sister: Bra Moves: Burning Attack, Finish Buster
Goku Race: Saiyan Father: Bardock Wife: Chi Chi Sons: Gohan and Goten Moves: Kamehameha, Kaioken, Spirit Bomb, Ultimate Spirit Bomb
Gohan Race: Half saiyan Half Human Father: Goku Mother: Chi Chi Brother: Goten Wife: Videl Daughter: Pan Moves: Energy Blast, Kamehameha
