Middlesex County Genealogy
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Middlesex Countywide Sources
1790 Census Index of Middlesex County (N-Y) Jane Devlin
1790 to 1940 U.S. Federal Census World Vital Records
1790-1940 U.S. Federal Census Records Archives
1810 Census Index of Middlesex County (A-M) Jane Devlin
1810 Census Index of Middlesex County (N-Y) Jane Devlin
1897-present Connecticut Birth Certificates (order here) Archives
1897-present Connecticut Death Certificates (order here) Archives
1897-present Connecticut Marriage Certificates (order here) Archives
A statistical account of the county of Middlesex in Connecticut Family History Library
American Genealogical Biographical Index Databases World Vital Records
American Genealogical-Biographical Index (AGBI)
An every name index to History of Middlesex County, Connecticut : with biographical sketches of its prominent men Family History Library
Barbour Collection (Connecticut Vital Records to 1870) NEHGS
BillionGraves Cemetery Records Index Family Search
Centennial address : with historical sketches of Cromwell, Portland, Chatham, Middle-Haddam, Middletown and its parishes Family History Library
Centennial address : with historical sketches of Cromwell, Portland, Chatham, Middle-Haddam, and Middletown in the state of Connecticut Family History Library
Commemorative biographical record of Middlesex County, Connecticut : containing biographical sketches of prominent and representative citizens, and of many of the early settled families Family History Library
Connecticut Births and Christenings, 1649-1906 Family Search
Connecticut Death Index, 1949-2001
Connecticut Death Records 1949 to 2010 Archives
Connecticut Deaths and Burials, 1772-1934 Family Search
Connecticut Marriages to 1800
Connecticut Marriage Index, 1959-2001
Connecticut Marriage Records 1959 to 2010 Archives
Connecticut Marriages to 1800
Connecticut Marriages, 1729-1867 Family Search
Connecticut River Valley directories Family History Library
Connecticut Town Birth Records, pre-1870 (Barbour Collection)
Connecticut Town Death Records, pre-1870 (Barbour Collection)
Connecticut Town Marriage Records, pre-1870 (Barbour Collection)
Connecticut, Death Index, 1949-2001 Family Search
Connecticut Deaths and Burials Index, 1650-1934
Connecticut, Marriage Index, 1959-2001 Family Search
County atlas of Middlesex, Connecticut Family History Library
Court records, 1786-1797 Family History Library
Divorce papers, 1786-1797 Family History Library
Durham (Middlesex County, Conn.) city directory : including Haddam, Higganum, Middlefield, Rockfall Family History Library
Early Connecticut Marriages
Early Connecticut Marriages as found on Ancient Church Records, Prior to 1800 World Vital Records
Early Connecticut marriages as found on ancient church records prior to 1800 Family History Library
Early Wills & Probate Records of Middlesex County Jane Devlin
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection World Vital Records
History of Middlesex County, Connecticut : with biographical sketches of its prominent men Family History Library
Middlesex County Deeds Jane Devlin
Middlesex County Gravestone Photos Jane Devlin
Middlesex County Migrations Project US Gen Net
Middlesex County, Connecticut land ownership map, 1859 Family History Library
Middletown, Portland directory Family History Library
Naturalization index, 1844-1955 Family History Library
Naturalization records (Middlesex County, Connecticut), 1841-1945 Family History Library
Naturalization records, 1844-1871 Family History Library
Naturalization records, 1844-1909 Family History Library
New England Immigrants, 1700-1775
Old Saybrook city directory : including Chester, Deep River, Essex, Westbrook Family History Library
The Founders of Saybrook Colony and their descendants, 1635-1985 Family History Library
The History of Middlesex County 1635-1885 - Chapter 5 Jane Devlin
The History of Middlesex County 1635-1885 - Chapter 6-7 Jane Devlin
The History of Middlesex County 1635-1885 - Chapter 8 Part 1 Jane Devlin
The History of Middlesex County 1635-1885 - Chapter 8 Part 2 Jane Devlin
The History of Middlesex County 1635-1885 - Chapter 8 Part 3 Jane Devlin
The History of Middlesex County 1635-1885 - Errata & Index Jane Devlin
The History of Middlesex County 1635-1885 - Chapters 1-3 Jane Devlin
The Vital records of Saybrook Colony, 1635-1860 : including the towns of Chester, Deep River, Essex, Old Saybrook, and Westbrook, Connecticut Family History Library
U.S. Federal Census 1790-1930
U.S. Federal Census Records 1790-1940 Family Search
United States Obituary Collection
United States, New England Naturalization Index, 1791-1906 Family Search
More Middlesex County records are available on the statewide page