Hardin Co. Genealogy Forum read and post messages about your ancestors for this county
Hardin County, IA Genweb Project a collection of online resources for genealogy researchers
Hardin County Message Board read and post messages with other genealogy researchers of this county
IAGenWeb State Census Project - Hardin County the goal of this project is to IAGenWeb and publish online, all State of Iowa (Non-Federal) censuses for free public genealogical research
Iowa Graves Survey - Hardin County 1930s graves registration survey
Iowa Gravestone Photo Project - Hardin County search gravestone photos indexed by county submitted by volunteers
The Tombstone Transcription Project - cemeteries for Hardin Co. IA
US GenWeb Archives for Hardin County cemeteries, newspapers, wills, military rosters etc recorded online
WWII Honor List of Dead and Missing

Additional Resources

Iowa Public Records Search find living & deceased family members/relatives including address, phone number, age..
Iowa Birth Records
Iowa Marriage Records
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Iowa Death Records