Adelphi Genealogy (in Prince George's County, MD)
USA (1,379,301) > Maryland (18,491) > Prince George's County (1,028) > Adelphi (22)
NOTE: Additional records that apply to Adelphi are also found through the Prince George's County and Maryland pages.
Adelphi Birth Records
Maryland, Birth Records, 1898-1921 Maryland State Archives
Maryland, Birth Records, 1898-present Maryland Department of Health
Adelphi Cemetery Records
George Washington Cemetery Billion Graves 
George Washington Cemetery Interment
George Washington Cemetery Find a Grave
Mount Lebanon Cemetery Find a Grave
Mt. Lebanon Cemetery US Gen Web Archives
Adelphi Census Records
U.S. Federal Census 1790-1950 Ancestry
U.S. Federal Census 1790-1950 MyHeritage
United States Federal Census, 1790-1950 Family Search
Adelphi Church Records
1777-1885 Marriages in Prince George's County (from Maryland Compiled Marriages collection) Ancestry
Adelphi Death Records
Maryland, Death Records, 1898-2011 Maryland State Archives
Maryland, Death Records, 1969-present Maryland Department of Health
Adelphi Immigration Records
Maryland, Federal Naturalization Records, 1795-1931 Ancestry
Adelphi Land Records
Land records 1696-1851 ; indexes 1696-1884 FamilySearch Library
Adelphi Marriage Records
1777-1885 Marriages in Prince George's County (from Maryland Compiled Marriages collection) Ancestry
Index of Marriage Licenses, Prince George's County, Maryland 1777-1886 Ancestry
Marriage records, Prince Georges Co., Maryland, 1777 to 1836 Ancestry
Maryland Compiled Marriages, 1655-1850 (selections) Ancestry
Maryland, County Marriages, 1658-1940 (selections) Family Search
Adelphi Newspapers and Obituaries
Prince George's Sentinel 1967-1974 Maryland State Archives
Adelphi Probate Records
1604-1878 Maryland Wills and Probate Records Ancestry
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