The CSA burial site for MS at http://mscgr.homestead.com/index.html shows Samuel S. Spiers, born 23 Jan 1837 in Hancock Co., MS, died on 4 Oct 1911 at Pearl River Co., MS, Private, Co. C, 38th MS Inf mtd- (my note-does that mean mounted?), enlisted May 1, 1862, discharged May 4, 1865, buried Sones Chapel, 3.3 mi. N of McNeill, PR Co., MS. I'm sorry I could not edit out my mistakes on my previous post.
Mary Anne