The Seneca or Onödowá’ga:’ (pronounced: Oh-n'own-dough-wahgah) or "Great Hill People" are a group of Indigenous Iroquoian-speaking people who historically lived south of Lake Ontario, one of the five Great Lakes in North America. Their nation was the farthest to the west within the Six Nations or Iroquois League (Haudenosaunee) in New York before the American Revolution. They were the largest ...