Jonesboro; Records of Jonesboro, Maine 1756-1891 original marriage and birth records from the old town books
Machias; Ship Registers and Enrollments of Machias, Maine - 1780-1930
Washington County Surnames
Washington County, Maine Genweb Project a collection of online resources for genealogy researchers
Washington Co. Robbinston, ME births 1903-1910,,,1904,,1906-7
Washington County, ME Genealogy Forum read and post messages about your ancestors for this county
The Tombstone Transcription Project - cemeteries for Washington Co. Maine
US GenWeb Archives for Washington County cemeteries, newspapers, wills, military rosters etc recorded online

Cemeteries

Interment.net - cemeteries of Washington  County
Perry Cemeteries; Name Index from the Book "At Rest in Perry, Maine" transcriptions from  over 40 cemeteries here

Censuses

Census-Online.com - census transcriptions for  Washington Co.
Washington County Censuses

Military Records

Washington Co. Machias War of 1812

Additional Resources

Maine Public Records Search find living & deceased family members/relatives including address, phone number, age..
Maine Birth Records
Maine Marriage Records
Maine Divorce Records
Maine Death Records