WAPPINGER HISTORY (6.28.97) Wappinger Location East side of the Hudson River between the Bronx and Rhinebeck extending east to the crest of the Taconic Mountains on the border between New York and Connecticut. Except for a few small groups, most Wappinger had left the lower Hudson Valley by 1760 and settled in western Massachusetts with the Mahican at Stockbridge, the Iroquois in New York, or ...