Census Links- United States > Massachusetts > Middlesexhttp://censuslinks.com/United-States/Massachusetts/Middlesex/Census, Birth, Death, Marriage Transcriptions on the Internet 1790 Census, Middlesex County, Massachusetts http://ftp.us-census.org/pub/usgenweb/census/ma/middlesex/1790/1790 Census, Middlesex County, MassachusettsMon, 28 Sep 2009 15:21:13 GMT1850 Census, Middlesex County, Massachusetts (Partial) http://ftp.us-census.org/pub/usgenweb/census/ma/middlesex/1850/1850 Census, Middlesex County, Massachusetts (Partial)Mon, 28 Sep 2009 15:22:13 GMT