Chi-Chi
Chi-Chi is Goku's wife. They first met way back in Dragon Ball after Goku helped her father out, The Ox King. the Ox King wanted to reward Goku, but didn't know what to give him. He decided that he would give his daughter's hand in marriage to him. Goku didn't know what this mean't and forgot all about it. At the end of Dragon Ball , Chi-Chi searched for Goku and they got married.