Order of battle of the Waterloo Campaign those not present in the Order of Battle and the casualties on the previous two days. With so much of the Dutch Belgian contingent not present at the battle, only 579 officers and 8,677 men (9,256 in total) were fielded by II Corps. With only three regiments not present at the battle the Cavalry Corps was the most complete at Waterloo fielding 16,133 (933 officers and 13,897 men) after taking into account the small losses at Quarte-Bras and during the retreat on 17 June 1815. The reserves, 34,394 men and 56 guns, came under the direct command of Wellington during
Battle of Waterloo holding his ground at Quatre Bras, the defeat of the Prussians forced Wellington to withdraw north to Waterloo on the 17th. Napoleon sent a third of his forces to pursue the Prussians, who had in good order. This resulted in the separate and simultaneous Battle of Wavre with the Prussian rear-guard. Upon learning that the Prussian army was able to support him, Wellington decided to offer battle on the Mont-Saint-Jean escarpment, across the Brussels road. Here he withstood repeated attacks by the French throughout the afternoon of the 18th, aided by the progressively arriving Prussians. In the evening Napoleon committed