The Iroquois Nation was made up of six Native American tribes. They were:
Mohawk
Onondagas
Cayugas
Seneca
Oneida
Tuscaroras
During the Revolutionary War, four of these tribes; Mohawk, Onondagas, Cayugas and Seneca sided with the British.
The Oneida and Tuscaroras sided with the Americans in the Revolutionary War.