Which preposition to use with piegans

near Occurrences 1%

There was a little knitted frown of worry on her forehead, for imagination could fill in details of what the coulée held: the white canvas tops of prairie schooners, some spans of oxen grazing near, a group of blatant, profane whiskey-smugglers from Montana, and in the wagons a cargo of liquor to debauch the Bloods and Piegans near Fort Whoop-Up.

of Occurrences 1%

Most of the stories I owe to Blackfeet, Bloods, and Piegans of pure race.

with Occurrences 1%

I will bring all the Piegans with me, and we will have revenge.

Which preposition to use with  piegans