O'Brien County, Iowa GenealogyEdit This Page
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|O'Brien County, Iowa|
Location of Iowa in the U.S.
|Founded||January 15, 1851|
1851--O'Brien County was created 15 January 1851 from unorganized territory. It was attached to Woodbury County prior to organization 7 April 1860. County seat: Primghar 
NewspaperArchive.com ($) has a large collection of digitized Iowa newspapers online. This database is sometimes free at libraries.
Societies and Libraries
Family History Centers
- ↑ The Handybook for Genealogists: United States of America,10th ed. (Draper, UT:Everton Publishers, 2002).