O'Hara Genealogy (in Allegheny County, PA)

USA (1,142,393) > Pennsylvania (63,133) > Allegheny County (3,602) > O'Hara (31)

NOTE: Additional records that apply to O'Hara are also found through the Allegheny County and Pennsylvania pages.

O'Hara Birth Records

Pennsylvania Births, 1852-1854 Ancestry

Pennsylvania, Birth Records, 1906-present Pennsylvania Department of Health

Registration of births in the borough of Wilkinsburg, 1893-1905 Family History Library

O'Hara Cemetery Records

Greenwood Cemetery, File 1 of 8 US Gen Web Archives

Greenwood Cemetery, File 2 of 8 US Gen Web Archives

Greenwood Cemetery, File 3 of 8 US Gen Web Archives

Greenwood Cemetery, File 4 of 8 US Gen Web Archives

Greenwood Cemetery, File 5 of 8 US Gen Web Archives

Greenwood Cemetery, File 6 of 8 US Gen Web Archives

Greenwood Cemetery, File 7 of 8 US Gen Web Archives

Greenwood Cemetery, File 8 of 8 US Gen Web Archives

Saint Mary (New) Billion Graves

Saint Mary Cemetery Billion Graves

St. Mary's New Cemetery US Gen Web Archives

O'Hara Census Records

Pennsylvania, Septennial Census, 1779-1863 Ancestry

U.S. Federal Census 1790-1940 Ancestry

U.S. Federal Census 1790-1940 MyHeritage

United States Federal Census, 1790-1940 Family Search

O'Hara Death Records

1906-1967 Pennsylvania Death Certificates Ancestry

Death register index for the city of Pittsburgh, 1851-1857 Family History Library

Pennsylvania Death Index, 1906-1964 MyHeritage

Pennsylvania, Death Records, 1906-present Pennsylvania Department of Health

O'Hara Immigration Records

Naturalization Petitions of the U.S. District Court, 1820-1930, and Circuit Court, 1820-1911, for the Western District of Pennsylvania Fold3

Naturalization declarations of intention and petitions, 1798-1910 Family History Library

Naturalization docket, 1799-1906, and declarations of intentions, 1883-1906 Family History Library

O'Hara Land Records

Deeds, 1788-1901; index, 1788-1904 Family History Library

O'Hara Marriage Records

1852-1968 Pennsylvania, Marriages Ancestry

Marriage license dockets 1885-1905, 1937-1950 (series A-F, S-Z) ; Index 1885-1925 Family History Library

Pennsylvania, County Marriages, 1845-1963 Ancestry

O'Hara Probate Records

1683-1993 Pennsylvania, Wills and Probate Records Ancestry

O'Hara Tax Records

Pennsylvania, Tax and Exoneration, 1768-1801 Ancestry

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