Census-Online.com - census transcriptions for  Poinsett Co.
Federal Land Records - Poinsett County compiled from the Bureau of Land Management land records and includes Homestead and Cash Entry Patents before 1908
Poinsett County, AR Genealogy Forum read and post messages about your ancestors for this county
Poinsett County, Arkansas Cemeteries a collection of online names for genealogy researchers
The Tombstone Transcription Project - cemeteries for Poinsett Co. Arkansas
US GenWeb Archives for Poinsett County cemeteries, newspapers, wills, military rosters etc recorded online
World War II Honor List of Dead and Missing Personnel, Poinsett County

Additional Resources

Arkansas Newspaper Search enter your Arkansas ancestor's name to instantly search the world's largest newspaper archive; over 12 million newspaper pages
Arkansas Birth Records
Arkansas Marriage Records
Arkansas Divorce Records
Arkansas Death Records