Coosuc Indians (from koash ‘pine’, ak ‘at: at the pine’). A small band, probably of the Pennacook, formerly living about the junction of the Upper and Lower Ammonoosuc with the Connecticut, in Coos and Grafton counties, New Hampshire Their village, called Coos or Coosuc, seems to have been near the mouth of the Lower Ammonoosuc. They were driven off by the English in 1704 and joined the St Francis Indians, where they still kept up the name about 1809.
