Waterloo Campaign: Ligny through Wavre to Waterloo Waterloo Campaign: Ligny through Wavre to Waterloo After their defeat at the Battle of Ligny (16 June 1815) the Prussians successfully disengaged and withdrew to north to Wavre where they reorganised and then three corps advanced westward to attack the right flank of the French army at the Battle of Waterloo. The French were desultory in the aftermath of Ligny. Napoleon wasted the morning of 17 June by taking a late breakfast and going to see the previous day's battlefield before organising a pursuit of the two Coalition armies. He took the reserves and marched with Marshal Ney in pursuit
Battle of Waterloo and drive it back towards the sea. The historian Andrew Roberts notes that "It is a curious fact about the Battle of Waterloo that no one is absolutely certain when it actually began". Wellington recorded in his dispatches that at "about ten o'clock [Napoleon] commenced a furious attack upon our post at Hougoumont". Other sources state that the attack began around 11:30. The house and its immediate environs were defended by four light companies of Guards, and the wood and park by Hanoverian "Jäger" and the 1/2nd Nassau. The initial attack by Bauduin's brigade emptied the wood and park, but