Coal County, OK Genweb Project a collection of online resources for genealogy researchers
Coal County Message Board read and post messages with other genealogy researchers of this county
The Tombstone Transcription Project - cemeteries for Coal Co. OK
US GenWeb Archives for Coal County cemeteries, newspapers, wills, military rosters etc recorded online
Coal Co. Genealogy Forum read and post messages about your ancestors for this county
Coal County, Oklahoma Obits
World War II Honor List of Dead and Missing Army and Army Air Forces Personnel - Coal County

Additional Resources

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