Third Division
| Parent Unit: II Corps | Army of the Potomac | Union Army1 | |
| Commander: | |
| Brigadier General Gershom Mott (June 18-27, 1864)2 | 3 |
| Major General David B. Birney (June 27, 1864 forward)4 | 5 |
| Strength: | |
| Units6:
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| Bibliography: | |
| Siege of Petersburg Documents Which Mention This Unit: | |
| Sources: | |
- The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), pages 219-222 ↩
- The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), page 221 ↩
- MOLLUS – Massachusetts Online Photograph Collection. Volume: 128; Page: 6561. Document ID: 261733. USAHEC Web Site. Accessed August 29, 2011. ↩
- The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), page 221 ↩
- David B. Birney Wikipedia Article ↩
- The War of the Rebellion: A Compilation of the Official Records of the Union and Confederate Armies, Volume XL, Part 1 (Serial Number 80), pages 221-222 ↩

