Third regiment Massachusetts Cavalry.
| companies. | |||||||||||||||||||
| Field and staff. | Line | A | B | C | D | E | F | G | H | I | K | L | L1 | M | M2 | Read's Co. | Recruits. | Totals. | |
| Killed and died of wounds,— | |||||||||||||||||||
| Officers, | – | 5 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 5 |
| Men, | – | – | 10 | 11 | 10 | 1 | 9 | 2 | 2 | 6 | 5 | 9 | – | 6 | – | 5 | – | 81 | |
| Totals, | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 86 |
| Missing, | – | – | – | – | – | 1 | 1 | – | – | 1 | – | – | – | – | – | – | – | – | 3 |
| Died by accident and disease,— | |||||||||||||||||||
| Officers, | – | 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2 |
| Men,3 | 1 | – | 13 | 10 | 12 | 15 | 7 | 5 | 10 | 11 | 7 | 8 | 15 | 2 | 13 | 1 | – | 5 | 135 |
| Totals, | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 137 |
| Died as prisoners,— | |||||||||||||||||||
| Officers, | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Men, | – | – | 2 | 3 | 3 | 8 | – | 2 | 6 | 1 | – | – | 1 | – | 5 | – | 1 | – | 32 |
| Total losses,— | |||||||||||||||||||
| Officers, | – | 7 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 7 |
| Men,4 | 1 | – | 25 | 24 | 25 | 25 | 17 | 9 | 18 | 19 | 12 | 13 | 25 | 2 | 24 | 1 | 6 | 5 | 251 |
| Totals, | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 258 |
| 1862. | |||||||||||||||||||
| June 3, Place unknown, | – | – | – | – | – | – | – | – | – | – | – | – | 1 | – | – | – | – | – | 1 |
| Nov. 4, Louisiana, | – | – | – | – | – | – | – | – | – | – | – | – | 1 | – | – | – | – | – | 1 |
| Dec. 29, Louisiana, | – | – | – | – | – | – | – | – | – | – | – | – | 1 | – | – | – | – | – | 1 |
| Place unknown, | – | – | – | – | – | – | – | – | – | – | – | – | 1 | – | – | – | – | – | 1 |
| 1863. | |||||||||||||||||||
| May –, Bayou Jack, La., | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2 | – | – | – | 2 |
| May 15, Independence Station, La. | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1 | – | 1 |
| June 2, Clinton, La., | – | 1 | – | – | – | – | – | – | – | – | – | – | – | – | 1 | – | – | – | 2 |
| June 2, Brashear City, La., | – | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1 |
| June 15, Port Hudson, La., | – | – | – | – | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | 1 |
| Aug. 3, Jackson, La., | – | – | – | 2 | – | – | 2 | – | – | – | – | – | – | – | – | – | 1 | – | 5 |
| Nov. 9, White Plains, La., | – | – | – | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1 |
| Nov. 30, Plane Stores, La., | – | – | 1 | – | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | 2 |
| Nov. 30, Near Port Hudson, La. | – | – | – | – | 1 | – | – | – | 1 | – | – | – | – | – | – | – | – | – | 2 |
| Place unknown, | – | – | 1 | – | – | – | – | – | – | – | 1 | – | – | – | 1 | – | 1 | – | 4 |
| 1864. | |||||||||||||||||||
| April 8, Sabine Cross Roads, La. | – | – | – | 4 | – | – | – | – | – | 1 | 1 | 1 | 1 | 1 | – | – | – | – | 9 |
| May 1, Alexandria, La., | – | – | – | – | 2 | – | – | – | – | 1 | – | – | – | – | – | – | – | – | 3 |
| May 15-18, Yellow Bayou (Bayou de Glaize), La. | – | – | – | 2 | – | – | – | – | – | 1 | – | – | – | – | – | – | – | – | 3 |
| Sept. 19, Opequon (Winchester), Va. | – | 2 | 2 | 2 | 3 | 2 | 4 | 2 | 1 | 2 | 1 | 1 | 1 | – | – | – | 1 | – | 24 |
| Sept. 22, Fisher's Hill, Va., | – | – | – | – | 1 | – | 1 | – | – | – | – | – | – | – | – | – | – | – | 2 |
| Oct. 19, Cedar Creek, Va., | – | 1 | 4 | – | 1 | – | 2 | – | – | – | – | 3 | 2 | – | – | – | 1 | – | 14 |
| Place unknown, | – | – | 1 | – | – | – | – | – | – | 2 | 2 | – | 1 | – | – | – | – | – | 6 |
| 1865. | |||||||||||||||||||
| Place unknown, | – | – | 1 | – | – | – | 1 | – | – | – | – | – | – | – | 1 | – | – | – | 3 |
