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Williamstown is a town in Massachusetts. It was formed in 1765 and was previously called (as West Hoosuck Plantation). It can be found in Berkshire county and is a part of the Northern registry of deed district. For more information, contact the county at 31 North St., Williamstown 01267. On the attached map, Williamstown is shown as 1 in Berkshire county.
For information about the state of Massachusetts see Massachusetts Family History Research.