Found this online:
Marion Co. Cemeteries of TX
Submitted by Wanda Fillingim
Located off Hwy 49 in Smithland. North on MC3300 (Jones Rd) 1.5 miles near 2199 MC3300 on private property owned by International Paper Co, behind a locked gate, down a rutted road in a wooded area. Land was owned by A J Browning, born 1790 in VA, whose family may be buried inside a fence with graves marked with rocks.
F P Smith (Francis Parker) born in NC, Smithland postmaster 1854 & who the town was named for 1800 1860
Susan Anna Smith nee Cocke, born in TN, w/o F P Smith, mother of John F, James P & Mary F 1807 1881
Jessie Bell Fitzgerald child of William & Georgia, grandchild of Ambrose 3-21-1880 4-27-1882
Also buried there with no headstone
William Gill Ratley 12-3-1858 5-31-1938
Mary Bell Fitzgerald Ratley w/o William Gill 8-24-1863 one date
Dunn mother & child d 1930
Also several others marked with stones.