in plains culture, inheritance and lineage could be through the mother, father, or both. there were some rules for marriage, like against incest. arranged marriages were common, and there was sometimes polygamy. the least strict relationship rules were between grandchildren and grandparents. there were particular gender roles in communities. women did things related to food, clothing, raising children, and teepee building. women, however, owned the home. women could get a divorce. men did more hunting and defending. natives raised children more through rewards and praise. several family members could serve as mentors.