Group marriage is another major form of polygamy in which two or more men marry two or more women at a time , Polygynandry comes nearer to group marriage. That too, only one form of polygynandry in which only polyandry and polygyny exist, comes closer to group marriage, On the other hand, the other form of polygynandry in which only polyandry, polygyny and monogamy co-exists will be different form group marriage, because neither all the men involved in the marriage have access to all women nor all women involved in the marriage have access to all men. It includes monogamous women to be common spouses to all men. In group marriage every partner can have access to every other partner.
