This is the order of battle for the Battle of Bussaco, 27 September 1810.
Commander-in-Chief: Marshal Masséna
Army total: 65,050 (49,809 infantry, 8,419 cavalry, 144 guns)
GD Jean Reynier
| Division | Brigade | Regiments and Others | |
|---|---|---|---|
| 1st Division GD Pierre Hugues Victoire Merle (6,589 total) | 1st Brigade GB Jacques Thomas Sarrut |
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| 2nd Brigade GB Jean François Graindorge |
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| 2nd Division GD Étienne Heudelet de Bierre (8,087 total) | 1st Brigade GB Maximilien Sébastien Foy |
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| 2nd Brigade GB Arnaud |
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| Cavalry Brigade GB Pierre Benoît Soult (1,397 total) |
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| Artillery (1,645 total) |
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| Corps total: 17,718 (14,676 infantry, 1,397 cavalry, 24 guns) | |||
| Division | Brigade | Regiments and Others | |
|---|---|---|---|
| 1st Division GD Jean Gabriel Marchand (6,671 total) | 1st Brigade GB Antoine Louis Popon de Maucune |
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| 2nd Brigade GB Pierre-Louis Binet de Marcognet |
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| 2nd Division GD Julien Augustin Joseph Mermet (7,616 total) | 1st Brigade GB Bardet |
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| 2nd Brigade GB Labassée |
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| 3rd Division GD Louis Henri Loison (6,750 total) | 1st Brigade GB Simon (3,250 total) |
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| 2nd Brigade GB Claude François Ferey (3,500 total) |
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| Cavalry Brigade GB Lamotte (1,680 total) |
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| Artillery (1,513 total) |
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| Corps total: 24,306 (21,113 infantry, 1,680 cavalry, 32 guns) | |||
| Division | Brigade | Regiments and Others | |
|---|---|---|---|
| 1st Division GD Bertrand Clausel (6,794 total) | 1st Brigade GB Jean François Ménard (2,339 total) |
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| 2nd Brigade GB Eloi Charlemagne Taupin (1,949 total) |
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| 3rd Brigade GB Roch Godard (2,507 total) |
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| 2nd Division GD Jean Baptiste Solignac (7,226 total) | 1st Brigade GB Pierre Guillaume Gratien (2,470 total) |
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| 2nd Brigade GB Jean Guillaume Barthélemy Thomières (4,756 total) |
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| Cavalry Brigade GB Charles Marie Robert Escorches de Saint-Croix (k) (1,863 total) |
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| Artillery GD Louis François Foucher de Careil (981 total) |
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| Corps total: 16,939 (14,020 infantry, 1,863 cavalry, 24 guns) | |||
| Division | Brigade | Regiments and Others | |
|---|---|---|---|
| Reserve Cavalry Division GD Louis-Pierre Montbrun (3,479 total) | 1st Brigade GB Cavrois |
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| 2nd Brigade GB Philippe Antoine d'Ornano |
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| Reserve Artillery (2,608 total) |
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| Corps total: 6,087 (3,479 cavalry, 64 guns) | |||
Commander-in-Chief: Lt Gen Viscount Wellington
Army total: 51,768 (49,328 infantry, 210 cavalry, 60 guns)
| Division | Brigade | Regiments and Others | |
|---|---|---|---|
| 1st Division Maj Gen Brent Spencer (7,053 total) | 1st Brigade Col the Hon Edward Stopford (1,684 total) |
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| 2nd Brigade Lt Col Lord Blantyre (1,516 total) |
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| 3rd Brigade Maj Gen Baron Löw (2,061 total) |
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| 4th Brigade Col the Hon Edward Pakenham (1,792 total) |
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| Artillery |
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| 2nd Division Maj Gen Rowland Hill (5,737 total) | 1st Brigade Maj Gen the Hon William Stewart (2,247 total) |
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| 2nd Brigade Col William Inglis (1,818 total) |
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| 3rd Brigade Brig Gen Catlin Craufurd (1,672 total) |
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| Artillery |
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| 3rd Division Maj Gen Thomas Picton (4,743 total) | 1st Brigade Col Henry MacKinnon (1,808 total) |
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| 2nd Brigade Maj Gen Stafford Lightburne (1,160 total) |
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| Portuguese Brigade Col José Joaquim Champalimaud (1,775 total) |
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| Artillery |
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| 4th Division Maj Gen the Hon Lowry Cole (7,400 total) | 1st Brigade Brig Gen Alexander Campbell (2,109 total) |
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| 2nd Brigade Col James Kemmis (2,448 total) |
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| Portuguese Brigade Col Richard Collins (2,843 total) |
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| Artillery | |||
| 5th Division Maj Gen James Leith (7,305 total) | British Brigade Lt Col James Stevenson Barnes (1,879 total) |
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| Spry's Portuguese Brigade Col William Spry (2,619 total) |
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| Eben's Portuguese Brigade Col Frederick Baron Eben (2,807 total) |
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| Light Division Brig Gen Robert Craufurd (3,787 total) | 1st Brigade Lt Col Sidney Beckwith (1,896 total) |
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| 2nd Brigade Lt Col Robert Barclay (1,891 total) |
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| Artillery |
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| Portuguese Division Maj Gen John Hamilton (4,940 total) | 1st Brigade Brig Gen Archibald Campbell (2,250 total) |
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| 2nd Brigade Brig Gen Luiz Fonseca (2,690 total) |
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| Independent Portuguese Brigades | 1st Independent Portuguese Brigade Brig Gen Denis Pack (2,769 total) |
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| 5th Independent Portuguese Brigade Brig Gen Alexander Campbell (3,249 total) |
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| 6th Independent Portuguese Brigade Brig Gen Francis Coleman (2,345 total) |
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| Cavalry (210 total) |
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| Reserve Artillery Brig Gen Edward Howarth (2,230 total)[1] |
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| Corps total: 51,768 (49,328 infantry, 210 cavalry, 60 guns) | |||