Introduction to Molecular Genealogy (University of Utah) – Start with the basics by learning about the four types of DNA.

ISOGG Wiki (International Society of Genetic Genealogy) – Encyclopedia of genetic genealogy.

United States - Federal

American State Papers - Congressional Actions for the period 1789–1838

United States Congressional Serial Set - House and Senate actions commencing with the 15th Congress (1st Session, 1817)

United States Statutes at Large - U.S. statutory actions from 1789–1875, treaties, presidential proclamations, Declaration of Independence, Articles of Confederation, Constitution and amendments

Connecticut 

Bolton, CT - Early Vital Records

Vital records of Bolton to 1854 and Vernon to 1852

Coventry, CT - Early Vital Records

Births, marriages, baptisms and deaths, from the records of the town and churches in Coventry, Connecticut, 1711-1844

Coventry, CT - History

1.  Historic sketch of Coventry, Connecticut

2. Historic sketch of Coventry, Connecticut : prepared by Maude Gridley Peterson on the occasion of the two hundredth anniversary of the incorporation of the town and of the organization of the First Congregational Church. 

Fairfield County, CT - History

History of Fairfield County Connecticut (Includes Biographical Sketches)

Hartford, CT - History

Colonial history of Hartford, Connecticut

Mansfield, CT - Early Vital Records

Dimock, Susan W. "Births, baptisms, marriages, and deaths, from the records of the town and churches in Mansfield, Connecticut, 1703–1850." New York: Baker & Taylor Co., 1898.

New Haven, CT - Early Vital Records

Vital records of New Haven, 1649-1850 (part I)

Vital records of New Haven, 1649-1850 (part II)

New Haven County, CT - History

Vol 1: History of New Haven County, Connecticut

Vol 2: History of New Haven County, Connecticut

Norfolk, CT - History

History of Norfolk, Litchfield County, Connecticut

Norwich, CT - Early Vital Records

Vital Records of Norwich, 1659–1848 (part II)

Saybrook, CT - Early Vital Records

Vital records of Saybrook, 1647-1834

Vernon, CT - Early Vital Records

Vital records of Bolton to 1854 and Vernon to 1852

Waterbury, CT - History

The history of Waterbury, Connecticut

Windham County, CT - History

​A Modern History of Windham County, Connecticut (vol. II)

Windsor, CT - History

The history of ancient Windsor, Connecticut

Woodstock, CT - Early Vital Records

Vital records of Woodstock, 1686-1854

Maine

Belfast, ME - Early Vital Records

Vital records of Belfast Maine, to the year 1892 (vol. I - Births)

Vital records of Belfast Maine, to the year 1892 (vol. II - Marriages/Deaths) 

Farmingdale, ME - Early Vital Records

Vital records of Farmingdale, Maine, to the year 1892

Georgetown, ME - Early Vital Records

Vital records of Georgetown, Maine

Lebanon, ME - Early Vital Records

Vital Records of Lebanon, Maine, to the year 1892 (vol. I - Births)

Vital Records of Lebanon, Maine, to the year 1892 (vol. II - Marriages)

Norway, ME - History

The history of Norway [Me.] comprising a minute account of its first settlement, town officers, interspersed with historical sketches, narrative and anecdote

Otisfield, ME - Early Vital Records

Vital records of Otisfield, Maine, to the year 1892 

Pittston, ME - Early Vital Records

Vital records of Pittston, Maine, to the year 1892

Randolf, ME - Early Vital Records

Vital records of Randolph, Maine, to the year 1892

West Gardiner, ME - Early Vital Records

Vital records of West Gardiner, Maine, to the year 1892

Massachusetts

Massachusetts - Vital Records Online

Birth, Marriage and Death Indices from 1841–1910

Massachusetts - History

Vol. 1: The History of Massachusetts

Vol 2: The History of Massachusetts

Vol 3: The History of Massachusetts

Andover, MA - History

History of Andover, Massachusetts

Chelmsford, MA - History

History of Chelmsford, Massachusetts

Connecticut Valley, MA - History

Vol 1: History of the Connecticut Valley in Massachusetts, with illustrations and biographical sketches of some of its prominent men and pioneers.

Vol 2: History of the Connecticut Valley in Massachusetts, with illustrations and biographical sketches of some of its prominent men and pioneers.

Fitchburg, MA - Early Vital Records

Vol 1: The old records of the town of Fitchburg, Massachusetts

Vol 2: The old records of the town of Fitchburg, Massachusetts

Vol 4: The old records of the town of Fitchburg, Massachusetts

Vol 5: The old records of the town of Fitchburg, Massachusetts

Vol 6: The old records of the town of Fitchburg, Massachusetts

Vol 7: The old records of the town of Fitchburg, Massachusetts

Halifax, MA - History

History of Halifax, Massachusetts

Holden, MA - History

The History of Holden Massachusetts, 1684–1894

Rehoboth, MA - Early Vital Records

Arnold, James N. "Vital Record of Rehoboth, Mass. 1642–1896." 2 parts/volumes. Providence, Rhode Island: Narragansett Historical Publishing Company, 1897. 

Part 1 

Part 2

Stow, MA - Vital Records

Vital Records of Stow, Massachusetts to the Year 1850

Swansea, MA - History

History of Swansea, Massachusetts, 1667-1917

Tisbury, MA - Vital Records

Vital Records of Tisbury, Massachusetts to the Year 1850

Worcester, MA - History

History of Worcester, Massachusetts

New Hampshire

Barrington, NH - Early Vital Records

Vital Records of Barrington, New Hampshire, 1720-1851

Londonderry, NH - Early Vital Records

Vital records of Londonderry, New Hampshire : a full and accurate transcript of the births, marriage intentions, marriages and deaths in this town from the earliest date to 1910, compiled from the town books, church records, graveyard inscriptions and other sources.

Seabrook, NH - 1946 Annual Report, Including Vital Records

December 31, 1946: Annual reports of the town of Seabrook, New Hampshire for the year ending ..., together with the vital statistics for the year.

Rhode Island

Rhode Island - Early Vital Records 

Arnold, James N. “Vital Record of Rhode Island: 1636–1850: First Series, Births, Marriages and Deaths.” 21 volumes. Providence, Rhode Island: Narragansett Historical Publishing Company, 1891.

[Note: all volumes can be accessed through the above link. Following is a summary of each volume's contents.]

Volume 1:

• Coventry Births, Deaths and Marriages

• East Greenwich Births, Deaths and Marriages

• Warwick Births, Deaths and Marriages

• West Greenwich Births, Deaths and Marriages

Volume 2:

• Cranston Births, Deaths and Marriages

• Johnston Births, Deaths and Marriages  

• North Providence Births, Deaths and Marriages

• Providence Births, Deaths and Marriages

Volume 3:

• Burrillville Births, Deaths and Marriages

• Cumberland Births, Deaths and Marriages

• Foster Births, Deaths and Marriages

• Glocester Births, Deaths and Marriages

• Scituate Births, Deaths and Marriages

• Smithfield Births, Deaths and Marriages

Volume 4:

• Jamestown Births, Deaths and Marriages

• Little Compton Births, Deaths and Marriages

• Middletown Births, Deaths and Marriages

• New Shoreham Births, Deaths and Marriages

• Newport Births, Deaths and Marriages

• Portsmouth Births, Deaths and Marriages

• Tiverton Births, Deaths and Marriages

Volume 5:

• Charlestown Births, Deaths and Marriages

• Exeter Births, Deaths and Marriages

• Hopkinton Births, Deaths and Marriages

• North Kingstown Births, Deaths and Marriages

• Richmond Births, Deaths and Marriages

• South Kingstown Births, Deaths and Marriages

• Westerly Births, Deaths and Marriages

Volume 6:

• Barrington Births, Deaths and Marriages

• Bristol births, Births, Deaths and Marriages

• Warren Births, Deaths and Marriages

Volume 7:

• Kingstown, Kings Towne Friends

• Marriages, Misc. Records

• Narragansett Friends

• Rhode Island Friends

• Smithfield Friends

• Swansey Friends 

Volume 8:

• Barrington Congregational Church Records

• Bristol Baptist Church Records

• Bristol Congregational Church Records

• Bristol Episcopal Church Records

• Bristol Methodist Church Records

• Bristol, Dr. Shepard’s Record of Deaths, 1834–1857

• Little Compton Congregational Church Records

• Marriages, Misc. Records

• Newport First Congregational Church Records

• Newport Second Congregational Church Records

• North Kingstown Baptist Church Records

• South Kingstown Baptist Church Records

• Tiverton Baptist Church Records

• Tiverton Congregational Church Records

• Wakefield Records of the Church of the Ascension

• Warren Baptist Church Records

• Warren Episcopal Church Records

• Warren Methodist Church Records

Volume 9:

• Pawtucket Births, Deaths, Marriages and Intentions

• Pawtucket, Newman Congregational Church Records

• Seekonk Births, Deaths, Marriages and Intentions

• Seekonk, Newman Congregational Church Records

Volume 10:

• Barrington First Congregational Church Records, 1728–1740

• Coventry Maple Root Baptist Church Records

• Cranston Marriages performed by Rev. Otis W. Potter, 1833–1852

• East Greenwich Baptist Church Records

• East Providence  Baptist Church Records

• Exeter Baptist Church Records

• Hopkinton First Sabbatarian Church to 1785

• Marriages, Misc. Records 

• Narragansett St. Paul’s Church Records

• NewportTrinity Church Records

• Pawtucket Births, Marriages and Intentions 

• Pawtucket  Marriages performed by Rev. David Benedict

• Providence Congregational Church, West Side, Records

• Providence First Congregational Church Records

• Providence King Church (St. John’s) Records

• Providence Westminster Congregational Church Records

• Richmond Marriages performed by Edward Perry-Justice of Peace

• Smithfield Second Freewill Baptist Church Records

• South Kingstown Narragansett Baptist Church Records

• South Kingstown Queen’s River Baptist Church Records

• West Greenwich and Exeter Union Church, Baptist

• Westport  Record of Friends Births and Deaths

• Westport  Record of Friends Marriages

• Wickford First Baptist Church Records

Volume 11:

• Cross Mills First Baptist Church Records

• East Greenwich Baptist Church Records

• East Greenwich Methodist-Episcopal Church Records

• East Greenwich St. Lake’s Church Records

• Hopkinton Rookville Seventh Day Baptist Church Records

• Marriages, Misc. Records

• Newport Sabbatarian Baptist Church Records

• North Kingstown Quidnessett Baptist Church Records

• North Kingstown Marriages performed by Joshua Babcock, Justice

• Richmond First General Baptist Church Records

• Richmond Second Baptist Church Records

• South Kingstown Second Baptist Church Records

• Stonington, Pawcatuck Congregational Church Records

• Westerly Christ Church Records

• Westerly First Baptist Church Records

• Westerly First Christian Church Records

• Westerly Grace Church Marriages

• Westerly Pawcatuck Congregational Church Records

• Westerly Pawcatuck Sabbatarian Baptist Church Records

Volume 12:

• Coventry “Cowell’s Spirit of 76,” Index 

• Marriages, Misc. Records

• Newport Herald, Deaths

• Newport Marriages

• Newport Mercury, Deaths

• Newport Marriages

• Providence Journal  Deaths, 1820-1829. A–R

Volume 13:

• Marriages, Misc. Records

• Providence Journal  Deaths, 1820–1829. S–Z

Volume 14:

• Marriages, Misc. Records

• Providence Gazette Deaths, K–Z

• Providence Gazette Marriages, A–C

Volume 15:

• Marriages, Misc. Records

• Providence Gazette Marriages, D–Z

• Providence, United States Chronicle Deaths

Volume 16:

• Marriages, Misc. Records

• Providence, American Journal Deaths

• Providence, American Journal Marriages

• Providence, Impartial Observer Deaths

• Providence, Impartial Observer Marriages

• Providence Journal Deaths

• Providence Journal  Marriages

• Providence Semi-weekly Journal, marriages 1820–1829

• Providence, United States Chronicle Marriages

Volume 17:

• Marriages, Misc. Records

• Providence Phenix, Providence Patriot and Columbian Phenix, Marriages, A–R

Volume 18:

• Marriages, Misc. Records

• Providence Gazette Deaths, A–J

• Providence Phenix, Providence Patriot and Columbian Phenix, Deaths, A–M 

• Providence Phoenix, Providence Patriot and Columbian Phenix, Marriages,  S–Z

Volume 19:

• Marriages, Misc. Records

• Providence Phoenix, Providence Patriot and Columbian Phenix, Deaths, M–Z

• Providence, Rhode Island American Marriages, A–G

Volume 20:

• Marriages, Misc. Records

• Providence, Rhode Island American Deaths, A–B

• Providence, Rhode Island American Marriages,  H–Z

Volume 21:

• Marriages, Misc. Records

• Providence, Rhode Island American Deaths,  C–S​