Polygamy: (a) Polygyny: This is a type of marriage in which a man marries more than one wife
Polyandry: This is a type of marriage in which a woman marries more than one husband.
Monogamy: This is a type of marriage in which a man is married to one woman.
Levirate: Is a marriage in which a man marries the widow of his dead brother.
Sorogate: Is a type of marriage in which a widower marries one of wife’s sister.
Gay(same sex marriage): (a) Homosexual: Is a type of marriage between a man and a man. (b) Lesbians: This is a type of marriage between a woman and a woman.
SUB TOPIC 2: Importance of Marriage:
It is ordained by God
It reduces fornication
It also help in reducing the incidence of HIV/AIDS and other sexual transmitted diseases.( STDS).
Marriage discourages teenage pregnancy
Children raised in good marriages are less likely to be criminals.
Marriage reduces hatred and discrimination among different tribes.