1880 ARK Woodruff Co DeView tsp
Gilliland John 29 farmer TN VA VA
" Ruth 17 wife ARK TN TN
Jelks Patty 13 sisterinlaw TN TN TN
Gilliland Bedford black 17 servant farm laborer ARK TN TN
living next door
Bryan Edward 25 farmer TN TN NC
Bryan Molly 29 sister to Edward TN TN NC
Jelks Slattie 27 sister TN TN NC
Jelks Azzle 9 niece ARK TN TN
Jelks Nora 7 niece ARK TN TN

1870 ARK Woodruff Co Deview as of July 16, 1870
Jelks John 21 TN
Jelks Slattie 18 TN
Bryant Sarah 23 TN
Bryant Mollie 10 TN
Bryant Eddie 13 TN
Bryant Ella 12 TN
Bryant Squire 13 black farm laborer TN

Woodruff Co ARK marriages
Bryant Slattie A 18 to Gulks John B 20 on 1- 6- 1870

1870 TN Haywood Co
Simons Dick 30 mulatto farmer TN
Simons Susan 25 black TN
Simons Adas 6 black TN
Simons Emma 1 Black TN
Jelks Ruth 6 white TN
Jelks Patcy 2 white TN
all the above living in the same household
the ages seem to match Ruth and Patty in the 1880 census

then there is this Jelks family
1870 ARK Woodruff Co Augusta as of June 21 1870
Jelks John R 56 farmer NC
Jelks Mary E 46 NC
Jelks John A 21 TN
Jelks Martha U 18 TN
Jelks Lemuel O 16 ARK
Jelks Millard H 14 ARK
Jelks Rebecca E 10 ARK
Jelks Theodora A 6 ARK

I'm not sure if this has much help. Good luck!