Links to the items listed below have been added to: Online Birth and Marriage Records Indexes or its supplementary state webpages.
Arkansas
- Craighead County: Marriage and Divorce Records Indexes
California
- California Birth Index 1905-1995
- San Mateo County Marriages Index 1853-1965
- Tulare County Marriage Indexes 1852-1909
See: Online California Vital Records Indexes
Colorado
- Douglas County Marriage Search 1874-current
- Ouray County Marriage License Index 1877-2010
- Pitkin County Marriage Records 1882-1930
See: Colorado Genealogy Records and Indexes on the Internet
Florida
- Florida: Search Official Records (public records search for about 60 Florida counties; includes some marriages; coverage varies by county)
See: Online Florida Vital Records Indexes
Georgia
- Muscogee County, Georgia Marriage Database 1845-1905
- Muscogee County Marriage Database 1845-1878 and Birth Register Database 1890-1900
Illinois
- Champaign County Historical and Genealogical Index (indexes some marriage licenses and other records)
Indiana
- Indiana Marriage Index 1993-2004 (update: 2 years added)
See: Online Indiana Vital Records Indexes
Iowa
- Scott County: Davenport Public Library Local Genealogy Database Search (indexes cemetery burials, obituaries, and other items)
Kansas
- Sedgwick County Marriage Affidavits Index (9 May 1870 to 25 Nov. 1933)
Louisiana
- Tangipahoa Parish: Clerk of Court - Marriages 1975-present
Maine
- Maine Marriage Index 1892-2009, except 1967-1976 (update: more years added)
Michigan
- Charlevoix County: Marriage Records Search
- Clinton County Marriage Record Search
- Emmet County Marriage Record Search 1857-recent
Mississippi
- Itawamba Historical Society Online Archives (includes marriage book abstracts 1837-1856, and other items)
- Lauderdale County: Online Bookshelf (includes women's marriage records index 1838-1940)
- Pike County Marriage License Search
Missouri
- Boone County Marriage License Search c.1980s-recent
- Daviess County Marriage Index 1837-1898 and Divorce Index 1842-1896
- Greene County Marriage Records Search
- Howard County Marriage Records Indexes
- McDonald County: Mariage Licenses Index, October 1865 to December 2009
See: Online Missouri Vital Records Indexes
New Jersey
- New Jersey Marriage Records Indexes 1665-1799 and 1848-1878 (update: more years added)
New York
- Monroe County: City of Rochester Historic Marriage Records Search 1876-1943 (update: more years added)
See: New York Vital Records Indexes & Genealogy Records on the Internet
North Carolina
- Mecklenburg County Divorce Index 1846-1969
See: North Carolina Vital Records Indexes on the Internet
Ohio
- Cuyahoga County Birth Corrections (1873-1908), and Affidavits (1860-1897)
- Hamilton County Probate Court - Archived Records Search (includes wills, estates, birth index books, marriages and other records)
- Lake County Marriage Records Index 1840-1915
See: Online Ohio Vital Records Indexes
Oklahoma
- Creek County Marriage Index November 1907-March 1921
- Oklahoma County Marriage Records Index 1889-1951
Pennsylvania
- Philadelphia City Marriage Records Search (recent)
Tennessee
- Nashville and Davidson County Records Online (inlcudes links to marriage indexes and many other items)
- Knox County Marriage Records Index 1901-1950
Texas
- Dallas County Marriage Records Search 1964-present
See: Online Texas Vital Records Indexes
Wisconsin
- Milwaukee County Marriage Certificates 1822-1876
See: Online Birth and Marriage Records Indexes