sauk: a member of the Algonquian people formerly living in Wisconsin in the Fox River valley and on the shores of Green Bay
algonquian: a member of any of the North American Indian groups speaking an Algonquian language and originally living in the subarctic regions of eastern Canada; many Algonquian tribes migrated south into the woodlands from the Mississippi River to the Atlantic coast
picker: someone who gathers crops or fruits etc.