Middlesex County Websites

• Middlesex County USGenWeb Project
• Acton History & Genealogy
• Middlesex County Mailing Lists
• American Local History Network
• Map of Middlesex County
• Lineages of Acton, Mass.
• Transcriptions by Janice Farnsworth - New England History & Genealogy (includes Groton)
• Middlesex County Cemetery Directory
• Center for Lowell History at University of Massachusetts Lowell
• Middlesex County Massachusetts, 1890

Middlesex County Historical Societies

• Acton Historical Society
• Iron Work Farm in Acton
• Arlington Historical Society
• Billerica Historical Society
• Boxborough Historical Society
• Cambridge Historical Society
• Carlisle Historical Society
• Chelmsford Historical Society
• Framingham Historical Society
• Holliston Historical Society
• Lexington Historical Society
• Lincoln Historical Society
• Littleton Historical Society
• Lowell Historical Society
• Marlborough Historical Society
• Maynard Historical Society
• Medford Historical Society
• Natick Historical Society and Museum
• Newton Historical Society
• Shirley Historical Society
• Stoneham Historical Society
• Wakefield Historical Society
• Waltham Historical Society
• Westford Museum and Historical Society
• Winchester Historical Society

Middlesex County Public Libraries

• Acton — Acton Memorial Library
  — West Acton Citizens' Library
• Arlington — Robbins Library
• Ashby — Ashby Free Public Library
• Ashland — Ashland Public Library
• Ayer — Ayer Library
• Bedford — Bedford Free Public Library
• Belmont — Belmont Public Library
• Billerica — Billerica Public Library
• Boxborough — Sargent Memorial Library
• Burlington — Burlington Public Library
• Cambridge — Cambridge Public Library
• Carlisle — Gleason Public Library
• Chelmsford — Chelmsford Public Library
• Concord — Concord Free Public Library
• Dracut — Parker Memorial Library
• Dunstable — Dunstable Free Public Library
• Everett — Parlin Memorial Library
• Framingham — Framingham Public Library
• Groton — Groton Public Library
• Holliston — Holliston Public Library
• Hopkinton — Hopkinton Public Library
• Hudson — Hudson Public Library
• Lexington — Cary Memorial Library
• Lincoln — Lincoln Public Library
• Littleton — Reuben Hoar Library
• Lowell — Pollard Memorial Library
• Malden — Malden Public Library
• Marlborough — Marlborough Public Library
• Maynard — Maynard Public Library
• Medford — Medford Public Library
• Melrose — Melrose Public Library
• Natick — Bacon Free Library
  — Morse Institute Library
• Newton — Newton Free Library
• North Reading — Flint Memorial Library
• Pepperell — Lawrence Library
• Reading — Reading Public Library
• Sherborn — Sherborn Library
• Shirley — Hazen Memorial Library
• Somerville — Somerville Public Library
• Stoneham — Stoneham Public Library
• Stow — Randall Library
• Sudbury — Goodnow Library
• Tewksbury — Tewksbury Public Library
• Townsend — Townsend Public Library
• Tyngsborough — Tyngsborough Public Library
• Wakefield — Beebe Memorial Library
• Waltham — Waltham Public Library
• Watertown — Watertown Free Public Library
• Wayland — Wayland Public Library
• Westford — Fletcher Library
• Weston — Weston Public Library
• Wilmington — Wilmington Memorial Library
• Winchester — Winchester Public Library
• Woburn — Woburn Public Library