Term of service was usually 6 months to a year. Often they re-enlisted into the same company and regiment, and sometimes they were sent to another one. More than one Maddox in same company often meant they were related.
| GIVEN NAME | SURNAME | Co. | State | Regiment Unless Otherwise Noted |
Rank Other than Private |
Allegiance |
| H. | Mattacks | -- | AL | Conscripts | -- | Conf. |
| H. | Mattocks | H | GA | 23rd Infantry | -- | Conf. |
| H. | Mattocks | I | GA | 15th Infantry | -- | Conf. |
| H. | Maddox | I | SC | 19th Infantry | -- | Conf. |
| H. | Mattock | D | TN | 51st Consolidated Infantry | Sergeant | Conf. |
| H. | Mattock | H | TN | Cooke's 59th Mounted infantry, Eakin's 1st Battalion Infantry | -- | Conf. |
| H. A. | Maddux | C | GA | 60th Infantry | Sergeant-2nd Lieutenant | Conf. |
| H. B. | Maddox | I | GA | 15th Infantry | -- | Conf. |
| H. B. | Mattock | -- | TN | Capt. Huggins' Light Artillery | Corporal | Conf. |
| H. C. | Maddux | A | VA | Mosby's Regiment Cavalry | -- | Conf. |
| H. H. | Mattox | D | GA | 40th Infantry | -- | Conf. |
| H. H. | Maddox | H | KY | 5th Cavalry | 1st Sergeant | Conf. |
| H. J. | Maddox | B | GA | 1st Troops & Defence | -- | Conf. |
| H. J. | Maddox | H | GA | 45th Infantry | -- | Conf. |
| H. J. | Madox | H | GA | 45th Infantry | -- | Conf. |
| H. J. | Maddox | K | GA | 11th infantry | -- | Conf. |
| H. L. | Maddox | -- | VA | Courtney's Artillery | -- | Conf. |
| H. M. | Matlock | K | LA | Crescent Regiment Infantry | -- | Conf. |
| H. M. | Matlock | O | LA | Consolidated Crescent Infantry | -- | Conf. |
| H. P. | Maddox | A | GA | 1st Battalion Infantry | -- | Conf. |
| H. R. | Maddux | B | GA | 53rd Infantry | -- | Conf. |
| H. S. | Maddox | C | AR | 15th Militia | Captain | Conf. |
| H. S. | Maddox | C | LA | 7th Battalion Infantry | Sergeant | Conf. |
| H. S. | Maddox | K | LA | 15th Infantry | 2nd Lieutenant | Conf. |
| H. S. | Mattox | -- | VA | County Artillery | -- | Conf. |
| H. W. | Mattox | -- | GA | Capt. Hughes' 1st Battalion Cavalry | -- | Conf. |
| H. W. | Mattox | D | GA | 5th Cavalry | -- | Conf. |
| Hamilton | Mattox | J | GA | 11th Cavalry | Sergeant | Conf. |
| Hardee | Mattox | B | TN | 154th Senior Infantry, 1st Volunteers | -- | Conf. |
| Hardy | Maddox | C | MO | 1st Infantry | -- | Conf. |
| Harman | Maddox | H | GA | 45th Infantry | -- | Conf. |
| Harmon | Mattox | K | VA | 10th Cavalry | -- | Conf. |
| Harris | Maddox | A | GA | 11th Infantry | -- | Conf. |
| Harris W. | Maddox | K | GA | 11th Infantry | -- | Conf. |
| Harrison | Mattox | F | GA | 24th Infantry | -- | Conf. |
| Harrison | Maddon | F | OH | 99th Infantry | -- | Union |
| Harrison | Maddon | G | PA | 20th Cavalry | -- | Union |
| Heman L. | Maddox | -- | VA | Capt. Weisiger's Light Artillery | -- | Conf. |
| Henry | Maddox | -- | AL | Conscripts | -- | Conf. |
| Henry | Maddox | B | GA | 53rd Infantry | -- | Conf. |
| Henry | Mattox | H | IA | 16th Infantry | -- | Union |
| Henry | Maddox | F | KY | 4th Mounted Infantry | -- | Union |
| Henry | Maddox | H | KY | 45th Infantry | -- | Union |
| Henry | Madox | K | KY | 39th Infantry | -- | Union |
| Henry | Mattox | F | MA | 9th Infantry | -- | Union |
| Henry | Mattox | F | MA | 32ndInfantry | -- | Union |
| Henry | Maddox | B | ME | 16th Infantry | -- | Union |
| Henry | Maddocks | B | ME | 16th Infantry | -- | Union |
| Henry | Maddock | H | NY | 54th National Guard | -- | Union |
| Henry | Maddock | C | PA | 4th Regiment Reserves Infantry | -- | Union |
| Henry | Mattox | I | SC | 19th Infantry | -- | Conf. |
| Henry | Mattlock | H | TN | 19th Infantry | 2nd Sergeant | Conf. |
| Henry | Mattock | H | TN | 51st Infantry | Sergeant | Conf. |
| Henry | Mattocks | B | US | 116th Colored Infantry | -- | Union |
| Henry | Mattox | E | US | 123rd Colored Infantry | -- | Union |
| Henry | Mattocks | E | US | 123rd Colored Troops | -- | Union |
| Henry | Mattocks | E | US | 123rd Colored Infantry | -- | Union |
| Henry | Maddox | G | US | 116th Infantry | -- | Union |
| Henry | Maddox | K | US | 56th Colored Infantry | -- | Union |
| Henry A. | Mattox | M | MA | 22nd Cavalry | -- | Union |
| Henry B. | Maddox | B | OH | 89th Infantry | -- | Union |
| Henry B. | Mattox | B | OH | 89th Infantry | Corporal | Union |
| Henry B. | Matlock | H | TN | 7th Infantry | -- | Conf. |
| Henry C | Maddock | D | OH | 183rd Infantry | -- | Union |
| Henry C. | Maddox | D | GA | 55th Infantry | Sergeant | Conf. |
| Henry C. | Mattox | D | GA | 55th Infantry | Sergeant | Conf. |
| Henry C. | Mattock | C | IL | 87th Infantry | -- | Union |
| Henry C. | Mattox | C | IN | 149th Infantry | -- | Union |
| Henry C. | Mattocks | B | MO | 13th Cavalry | Corporal | Union |
| Henry C. | Mattock | H | MO | 6th State Militia Cavalry | -- | Union |
| Henry C. | Maddox | -- | MS | Capt. Stanford's Light Artillery | -- | Conf. |
| Henry C. | Maddox | D | OH | 183rd infantry | -- | Union |
| Henry F.. | Mattox | C | IN | 149th Infantry | -- | Union |
| Henry G. | Maddox | B | GA | 38th Infantry | -- | Conf. |
| Henry H. | Mattock | K | IL | 127th Infantry | -- | Union |
| Henry H. | Mattox | M | MA | 2nd Cavalry | -- | Union |
| Henry H. | Maddox | H | OH | 1st Cavalry | Bugler-Corporal | Union |
| Henry J. | Maddox | F | GA | 2nd Reserves | -- | Conf. |
| Henry J. | Madox | F | GA | 2nd Reserves | -- | Conf. |
| Henry L. | Mattox | A | VA | 36th Battalion Cavalry | -- | Conf. |
| Henry P. | Mattox | A | AL | 1st Cavalry | -- | Union |
| Henry P. | Maddox | F | GA | Broyles' 36th Infantry | -- | Conf. |
| Henry P. | Mattox | H | GA | 3rd Cavalry | R. Quarter Master | Conf. |
| Henry T. | Mattox | C | IN | 149th Infantry | -- | Union |
| Henry T. | Mattocks | C | IN | 149th Infantry | -- | Union |
| Henry V. | Mattock | E | IL | 17th Cavalry | -- | Union |
| Heosea B. | Mattox | I | GA | 15th Infantry | -- | Conf. |
| Herman L. | Maddux | I | VA | 16tgh Infantry | -- | Conf. |
| Hiram | Mattock | E | IN | 67th Infantry | -- | Union |
| Hiram L. | Mattox | -- | VA | County Artillery | -- | Conf. |
| Homer c. | Maddox | B | MS | 42nd Infantry | -- | Conf. |
| Hosea | Mattox | G | KY | 7th Cavalry | -- | Conf. |
| Hosiah | Maddox | G | KY | 7th Cavalry | -- | Conf. |
| Houston | Mattox | H | GA | 23rd Infantry | -- | Conf. |
| Howard | Addox | -- | ME | 1st Battery, 1st Battalion Light Artillery | -- | Union |
| Howard | Maddocks | -- | ME | 1st Battery 1st Battalion Light Artillery | -- | Union |
| Howard | Mattock | F | MO | 32nd Infantry | -- | Union |
| Howard | Mattock | G | MO | 32nd Infantry | -- | Union |
| Hudson | Mattock | D | US | 102nd Colored Infantry | -- | Union |
| Hugh | Maddox | H | NY | 13th State Militia | -- | Union |
| Hugh C. | Maddux | E | OH | 122nd Infantry | -- | Union |
| I. | Maddox | H | GA | 45th Infantry | -- | Conf. |
| I. | Madox | H | GA | 45th Infantry | -- | Conf. |
| I. H. | Mattock | C | MS | Jefferies Davis' Legion Cavalry | -- | Conf. |
| I. L. | Maddox | E | TN | 8th Infantry | -- | Conf. |
| I. N. | Maddox | C | TX | 9th Cavalry | -- | Conf. |
| I. T. | Mattock | C | AL | O'Neal's 26th Infantry | -- | Conf. |
| Ichabad W. | Mattocks | A | VT | 1st Cavalry | 1st Corporal-Sergeant | Union |
| Ichabod | Mattock | A | VT | 1st Cavalry | 1st Corporal-Sergeant | Union |
| Ignatius | Maddix | I | IL | 31st Infantry | -- | Union |
| Ignatius | Maddux | I | IL | 31st Infantry | -- | Union |
| Ignatius | Maddox | O | IL | 31st Infantry | -- | Union |
| Ira A. | Maddox | I | IL | 111th Infantry | -- | Union |
| Ira A. | Maddux | I | IL | 111th Infantry | -- | Union |
| Ira W. | Maddox | D | MO | Capt. Douglass' Pike County Regiment Home Guard | -- | Union |
| Irmion | Mattix | B | OH | 5th Independent Battalion Cavalry | -- | Union |
| Isaac | Matlock | -- | AR | 4th Infantry | -- | Union |
| Isaac | Mattock | B | AR | Powers' 14th Infantry | -- | Conf. |
| Isaac | Matton | B | MA | 22nd Infantry | -- | Union |
| Isaac | Maddox | C | MI | 25th Infantry | -- | Union |
| Isaac | Madox | C | MI | 25th Infantry | -- | Union |
| Isaac | Maddox | G | MS | 10th Infantry | -- | Conf. |
| Isaac | Mattox | B | NC | 26th Infantry | -- | Conf. |
| Isaac | Matlock | B | PA | 91st Infantry | -- | Union |
| Isaac A. | Matlock | K | AR | 27th Infantry | -- | Conf. |
| Isaac F. | Matlock | A | AR | Powers' 14th Infantry | -- | Conf. |
| Isaac O. | Maddox | C | MA | 55th Colored Infantry | -- | Union |
| Isaac R. | Matlock | H | IL | 30th Infantry | -- | Union |
| Isaac S. | Mattox | D | SC | 15th Infantry | -- | Conf. |
| Isaiah | Matix | K | OH | 66th Infantry | -- | Union |
| Isaiah | Mattix | K | OH | 66th Infantry | -- | Union |
| Isham D. | Maddox | C | TN | Bennett's 7th Battalion Cavalry | -- | Conf. |
| Ivory | Maddox | E | -- | 1st Veterans Reserve Corps | -- | Union |
| Ivory | Maddox | D | ME | 17th Infantry | -- | Union |