I. T. Wiggs, Private, Company K, Nixon's Regiment Tennessee Cavalry*, surrendered with his command at Citronelle, Alabama, May 4, 1865 and paroled at Gainesville, Alabama, May 11, resident of Farmington, Tennessee, no further records
* Formed in March 1865 by the consolidation of four Regiments: 14th Tenn. Cav.; 15th Tenn. Cav. (Consd.); Nixon's 22nd (also called 20) Tenn. Cav.; Carter's 21st Tenn. Cav.
No muster rolls on file
M268: Compiled Service Records of Confederate Soldiers Who Served in Organizations from the State of Tennessee
Note: I do not find a record for him in any of the referenced units.
Jennie L. Wiggs, widow of Irwin T. Wiggs, filed for a Tennessee Confederate Widow's pension, #W9029, as a resident of Marshall County, Tenn.
Her application papers should shed further light on his military service