Here's what I have on him:

WINDHAM, Henry F.: PVT, Co. A, 14th Bn. SC Cavalry; Co. H, 5th SC Cavalry, Co. B, Dismounted Bn., Butler's Brigade. Residence: Clarendon Dist. b. abt. 1833. Enlisted at Camp Hampton, Columbia, SC, 2 Jan 1862, [age 31]. Reported in Dismounted Bn., 31 Oct 1864. Last recorded on clothing receipt roll, dated 1 Dec 1864. Post-war, farmer in Williamsburg Co., SC. d. bef. 1891, Mount Zion, Clarendon Co., SC.

Sorry, no burial site, but hope this helps a little. Please let me know if you can add anything.

Best regards,

Fred Knudsen
Columbia, SC