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

Additional Resources

Arkansas Obituary Search enter your Arkansas ancestor's name to search the world's largest newspaper archive; over 3 Billion newspaper articles
Arkansas Birth Records
Arkansas Marriage Records
Arkansas Divorce Records
Arkansas Death Records