Among the Iroquois indians

With the addition of the southern Tuscarora in the 18th century, these original five tribes are the ones that still compose the Haudenosaunee in the early 21st century: the Mohawk, Onondaga, Oneida, Cayuga, and Seneca.

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean