Co. K, 5th REGT, ILL Cav.
Nathan C. Pettit was a recruit entering the Illionois Cavalry on February 8, 1864 and Mustered out on October 27th 1865. Record found at: http://www.rootsweb.com/~ilcivilw/acm/cav005-k.htm........Source: Source: Illinois Military Units in the Civil War, Published by Civil War Centennial Commission of Illinois, Springfield, 1962, and comparisons with USGS placename data base....

SERVICE.--Action at Putnam's Ferry, Mo., April 1, 1862. Doniphan April 4. Pocahontas April 21. Scouting and skirmishing in Arkansas and Missouri until June. Smithville June 17 (Cos. "D," "F" and "L"). March to Helena, Ark., June 26-July 14. Hill's Plantation, Cache River, July 7. At Helena, Ark., until May, 1863. Expedition from Helena to Clarendon August 4-17, 1862. Clarendon August 15. Expedition from Helena to Jeffersonville and Mariana September 2-6. Expedition from Clarendon to Lawrenceville and St. Charles September 11-13. Near Helena October 22. Expedition from Helena to Arkansas Post November 16-21. Expedition from Helena to Grenada, Miss., November 27-December 5. Moved to Snyder's Bluff, Miss., May 31-June 1, 1863. Expedition to Satartia June 2-8 (Detachment). Satartia June 4 (Detachment). Raid to Brookhaven June 23-26 (Detachment). Expedition from Snyder's Bluff to Greenville June 25-July 1 (three companies). Rocky Creek, near Ellisville, June 26 (three Companies). Gaines' Landing, Ark., June 28. Advance on Jackson, Miss., July 5-10. Near Clinton July 8. Siege of Jackson July 10-17. Near Canton July 12. Holton's Depot July 16. Grant's Ferry, Pearl River, July 16. Briar Creek, near Canton, July 17. Canton July 18. Bolton's Depot July 24. Raid from Big Black River, on Mississippi Central R. R, and to Memphis, Tenn., August 10-22. Payne's Plantation, near Grenada, August 18. Panola August 20. Coldwater August 21. Moved from Memphis to Vicksburg, Miss., August 23-27, and duty in that District until January, 1865. Expedition from Big Black River to Yazoo City September 27-October 1, 1863 (Detachment). Brownsville September 28 (Detachment). Morris Ford, near Benton, September 29 (Detachment). Expedition to Canton October 14-20. Brownsville October 15. Canton Road, near Brownsville, October 15-16. Near Clinton and Vernon Cross Roads October 16. Bogue Chitto Creek October 17. Robinson's Mills, near Livingston, October 17. Livingston Road, near Clinton, October 18. Oak Ridge January 16, 1864. Meridian Campaign February 3-March 2. Champion's Hill February 4, Jackson February 5. Brandon February 7. Morton February 8. About Meridian February 9 to 13. Hillsboro February 10. Meridian February 13-14. Marion Station February 16. Clinton April 3. Expedition from Vicksburg to Yazoo City May 4-21 (Detachment). Benton May 7-9. Yazoo River May 29. Expedition from Vicksburg to Pearl River July 2-10. Jackson July 7. Expedition from Vicksburg to Deer Creek September 21-26. Expedition to Rodney and Fayette September 29-October 3 (Detachment). Port Gibson September 30. Expedition from Natchez to Woodville October 4-11 (Detachment). Woodville October 5-6 (Detachment). Operations In Issaqueena and Washington Counties October 24-31. Expedition from Vicksburg to Gaines' Landing, Ark., and Bayou Macon, La., November 6-8. Expedition from Vicksburg to Yazoo City November 23-December 4. Franklin Creek, Miss., December 21-22. Moved to Memphis, Tenn., January 24, 1865. Expedition through Southern Arkansas and Northern Louisiana January 26-February 13. At Memphis, Tenn., until June. Expedition into Northern Mississippi March 3-11. Moved to Alexandria, La., via Red River, July 1, thence march to Hempstead, Texas, August 12, arriving August 26, and duty there until October. Moved to Springfield, Ills., October 6-17. Mustered out October 27, 1865.

Regiment lost during service 28 Enlisted men killed and mortally wounded and 5 Officers and 414 Enlisted men by disease. Total 447.