Vegeta

Vegeta  (ベジータ,  Bejīta ), or  Prince Vegeta, is the prince of the fallen   Saiyan  race and arch-rival to  Goku. He is the eldest son of  King Vegeta, the older brother of  Tarble , the husband of Bulma , the father of  Trunks  and  Bulla , and the great-great grandfather of  [http://dragonball.wikia.com/wiki/Vegeta_Jr. Vegeta Jr.]  Alongside 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.