No proof this is Samuel R. Jones. This marker is next to Ellen Jones. In her obituary it shows she is the widow of the late Sam Jones, who passed away September 6, 1929.
S. R. Jones 25
md 16 Jan 1887 in Baxter County, AR
Ellin Pearson 28
Margaret Ellen Copeland first married
31 Dec 1871 in Independence County, AR