In Iroquois society, leaders are encouraged to remember seven generations in the past and consider seven generations in the future when making decisions that affect the people.

Mankiller Wilma Vine Deloria Jr. Norman: University of Oklahoma Press 2008. Such a structure contrasted with the traditional Cherokee culture and value system which tended to include both sexes in leadership positions though in somewhat different capacities.

She served as principal chief for ten years from 1985 to 1995.