Vegeta

Vegeta (ベジータ), or Prince Vegeta, is the prince of the fallen Saiyan race and arch-rival to Goku. He is the husband of Bulma, the father of Trunks and Bulla, the brother of Tarble, and the great-great grandfather of Vegeta Jr. Aside from Goku, Gohan, and Piccolo, he is easily one of the most prominent characters in the series, receiving more character development after being introduced than a number of other characters.