Lookin for Catherine Jackson

Hi,
Wanting to know if anyone knows of Catherine JACKSON who was born 1831 in Pickens Co. South Carolina and died ???? and is buried in St. Francois Co. Arkansas. Have been trying for 8 yrs. now trying to find her family, Catherine Jackson is my GGrandmother.
I would like to know more of her family, Parents, siblings, etc.....
thanks for any help
Jean Linhart from Illinois