Saint Mary's County Genealogy
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Saint Mary's Countywide Sources
1790 Federal Census for St. Mary's County USGenWeb Archives
1790-1850 U.S. Census Archives
1790-1930 U.S. Federal Census
1790-1930 United States Federal Census
1800 Federal Census Images for St. Mary's County USGenWeb Archives
1840 Census of Pensioners for St. Mary’s County USGenWeb Archives
1850-1930 U.S. Federal Census Family Search
American Genealogical Biographical Index Databases
American Genealogical-Biographical Index (AGBI)
Cemetery Index, St. Mary's, Maryland
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection
General Index of Wills of St. Mary's county, Maryland, 1633-1900
Hertzler Cemetery Find a Grave
Maryland Births and Christenings Index, 1662-1911
Maryland Births and Christenings, 1650-1995 Family Search
Maryland Deaths and Burials, 1877-1992 Family Search
Maryland Marriages, 1655-1850
Maryland Marriages, 1666-1970 Family Search
Maryland State Archives Death Records Index 1898-1944 Maryland State Archives
Maryland. Index to the Wills of St. Mary's County, 1662 - 1960 and Somerset County, 1664 - 1955
St. Nicholas Church Cemetery USGenWeb Archives
The Oaths of Allegiance for St. Mary's County, Maryland 1777 US Gen Web Archives
More Saint Mary's County records are available on the statewide page