sentences:  Criminal matters in Essex County are handled by the District Attorney for the Eastern District; in Middlesex County by the District Attorney for the Northern District; in Worcester County by the District Attorney for the Middle District; in Dukes, Barnstable and Nantucket counties by the District Attorney for the Cape and Islands District and in Franklin and Hampshire counties by the District Attorney for the Northwestern District.The districts for the counties of Berkshire, Bristol, Hampden, Norfolk, Plymouth and Suffolk are the same in geography and nomenclature as the respective counties, and the District Attorneys for the Eastern, Middle, and Northern Districts are commonly known as the Essex County, Worcester County, and Middlesex County District Attorneys, respectively.Eleven other historical counties have existed in Massachusetts, most becoming defunct when their lands were absorbed into the colony of New Hampshire or the state of Maine, both of which were created out of territory originally claimed by Massachusetts colonists.