Answer:
Fixed Term Marriage
Explanation:
Fixed-term marriage is when a woman commits that she must not be the wife of two men at the same time.
Symbolic wedding ceremony, is a non-religious ceremony which is preformed by a wedding celebrant.
Levirate marriage is when the brother of a deceased man is obliged to marry his brother's widow and the same goes for the widow. The widow is obliged to marry her deceased husband's brother.
Sororate marriage is a type of marriage in which a husband engages in marriage or sexual relations with the sister of his wife, usually after the death of his wife or if his wife has proven infertile (Wikipedia source).
Common-law marriage also known as non-ceremonial marriage, sui iuris marriage, informal marriage, or marriage by habit and repute, is a pseudo-legal framework in a limited number of jurisdictions where a couple may be considered legally married, without that couple having formally registered their relation as a civil or religious marriage. (Wikipedia is the source).
