In April 2001 Holland enlarged the definition of marriage and enabled the people of the same sex to get married.

Same did Belgium in 2003. The next was Canada. Same sex couples can get married in San Francisco since February 12 of the 2004, because of an action by their mayor. The question of the legislation of homosexual marriages becomes more and more burning and need a deep survey. In this work I will try to give the reasons for the homosexual marriages to be banned. There are several arguments which can be given in the support of the ban of same sex marriages. One of the reasons is that homosexual marriages contradict the tradition. The term