Montgomery County is a county located in the U.S. state of New York bordering the north and south banks of the Mohawk River. As of the 2010 census, the population was 50,219.[1] The county seat is Fonda.[2] The county was named in honor of Richard Montgomery, an American Revolutionary War general killed in 1775 at the Battle of Quebec.

http://en.wikipedia.org/wiki/Montgomery_County,_New_York