Online Genealogy Databases

• Marriage Index, Apr 1854-Dec 1859—FREE
• Various Birth, Marriage, Death and Obituary databases for California that include Alameda County.
• The Oakland (Evening) Tribune Indices—FREE & $$$$
• 1874, 1875, 1876, 1890, 1894

• Alameda County Biographies—FREE (CalArchives4u.com)
• Alameda County Biographies—FREE (USGenWeb Archives)
• Pen Portraits  (Autobiographics of State Lawmakers & Professional Men - 1878)—FREE (Golden Nugget Library)
• Biographies—FREE (Golden Nugget Library)

• Central Pacific Railroad Accident Report for 1877—FREE (Golden Nugget Library)
• Central Pacific Railroad Accident Report for 1878—FREE (Golden Nugget Library)
• 1876 Alameda Business Directory—FREE
• 1908-09 Attorneys and Bankers Directory—FREE (Golden Nugget Library)

• 1860 US Federal Census for Alameda County Transcription—FREE (USGenWeb)
• 1870 US Federal Census for Alameda County Transcription—FREE (USGenWeb)
• U.S. Federal Census Records (1860-1930)—FREE & $$$$

• Oakland Baptist Churches, 1894
• images—FREE (Golden Nugget Library)
• transcription—FREE—a TAG project
• Early Records of the First Presbyterian Church, Livermore, California—FREE (Livermore-Amador Genealogical Society)
• Early Records of the Asbury United Methodist Church, Livermore, California—FREE (Livermore-Amador Genealogical Society)
• Directory of Methodist Women's Society, San Leandro, Alameda County - 1952—FREE (Golden Nugget Library)
• Directory of Methodist Women's Society, San Leandro, Alameda County - 1953—FREE (Golden Nugget Library)

• Members of the Alameda & Contra Costa Counties Pioneer Association—FREE (Golden Nugget Library)
• The Associated Charities, 1896—FREE (Golden Nugget Library)
• East Oakland High Twelve Club, Masonic Lodge, Oakland, California, 1947—FREE (Golden Nugget Library)
• Oakland U.P.E.C. 50th Annual Session - 1936—FREE (Golden Nugget Library)
• (Portuguese Union of the State of California)

County-wide

• 1876 Alameda Business Directory—FREE
• 1880-81 McKenney's Pacific Coast [Business] Directory—FREE (Golden Nugget Library)
• 1889 Alameda County Blue Book—FREE
• 1898 California Telephone Book—FREE (Golden Nugget Library)
• 1899 Alameda Social Register—FREE (Golden Nugget Library)
• 1899 Berkeley Social Register—FREE (Golden Nugget Library)
• 1899 Oakland Social Register—FREE (Golden Nugget Library)
• 1906 Relief Business Directory—FREE (The Bancroft Library)
• 1908-09 California's Attorneys & Banker's Directory—FREE (Golden Nugget Library)
• 1916 Telephone Directory (images)—FREE (by Golden Nugget Library)
• 1933 Phone Book—FREE (VitalSearch California)
• 1921 Oakland City Directory—FREE (DistantCousin.com)

• Index to Federal Land Records for California (including Alameda County)—FREE
• Data provided by Larry M. Vredenburgh of the Bureau of Land Management, Dept. of the Interior;  formatted for The USGenWeb Archives by Joy Fisher

• Notaries Public from California Blue Books, various years (1886-1909)—FREE (Golden Nugget Library)
• includes Alameda County Notaries
• Index to the Schellens Papers (17,219 names)—FREE(Livermore-Amador Genealogical Society)
• Excerpts about Murray Township from "History of Alameda County," by M. W. Wood, 1883—FREE (Livermore-Amador Genealogical Society)
• Master index of names associated with the history of eastern Alameda County—FREE (Livermore-Amador Genealogical Society)
• 80455 entries from 79 books and booklets
• Person name indexes to selected local history books—FREE (Livermore-Amador Genealogical Society)
• Senate List of 1883 Pensioners on the Roll—FREE (CalArchives4u.com)

• Callaghan Mortuary Records Transcriptions—FREE(Livermore-Amador Genealogical Society)
• Robert Graham Mortuary Records—FREE (Livermore-Amador Genealogical Society)
• Robinson's Mortuary—FREE (USGenWeb)

• Oakland Tribune, 1874 - 1977—$$$$(NewspaperArchive, free to search, images)
• Alambres de N.E.L. (Oakland, CA)   5/21/1975 - 6/21/1977—$$$$(GenealogyBank, free to search, images)
• The Oakland (Evening) Tribune Indices—FREE & $$$$ (Rainy Day Research)
• 1874, 1875, 1876, 1890, 1894
• Newspapers in Alameda County—FREE (USGenWeb)

• Early Livermore, California, Obituary Information—FREE (Livermore-Amador Genealogical Society)
• GenealogyBank—FREE & $$$$ (various modern newspapers)
• See also current newspapers.

•  Members of the Alameda & Contra Costa Counties Pioneer Association—FREE (Golden Nugget Library)

• California Voter Registrations (Alameda)—$$$$ (Ancestry.com)
• even-numbered years (1900-1944)