Company E -- McClung Riflemen (raised in Lafayette County, MS)
http://www.mississippiscv.org/MS_Units/19th_MS_INF.htm

Newton J. King, age 25, Private, Company E, 19th Mississippi Infantry, enlisted in Captain J. W. C. Smith's Company, Mississippi Volunteers,* joined for duty May 15, 1861 at Oxford, Miss. by Capt. J. W. C. Smith for the duration of the war, company muster-in roll held at the Old Fair Grounds near Richmond, Virginia June 8, 1861, discharged on Surgeons Certificate, Hernia, June 22, 1861

* This company subsequently became Company E, 19th Regiment Mississippi Infantry

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Nathan J. King, 35 year old Farmer, born in in Pickens County, Alabama, Private, Company C, 1st Mississippi Light Artillery, enlisted March 27, 1862 in Kilmichael, Choctaw, County, killed May 20, 1863, at Vicksburg, widow Nancy King, Hunstville, Miss.

M269: Compiled Service Records of Confederate Soldiers Who Served in Organizations from the State of Mississippi Mississippi