The limits of the township, originally called West Hoosac, were determined by a committee of the General Court of Massachusetts in 1749, and two or three years later the village was laid out.
The first settlement here was made about 1659 in a part of Marlboro called Chauncy (because of a grant of Soo acres here to Charles Chauncy, president of Harvard College, made in 1659 and revoked in 1660 by the General Court of Massachusetts).
He was one of the three Massachusetts delegates in Congress in 1785 who refused to present the resolution of the General Court proposing a convention to amend the articles.
Plymouth was never incorporated as a township, but in 1633 the General Court of the colony recognized it as such by ordering that "the chiefe government be tyed to the towne of Plymouth."
In 1855 a number of For several years it was uncertain whether Cambridge, Charlestown or Boston should be the capital of the colony, but in 1632 the General Court agreed " by general consent, that Boston is the fittest place for public meetings of any place in the Bay."