Waterloo, Belgium Waterloo, Belgium Waterloo (, , ) is a Walloon municipality in the province of Walloon Brabant, Belgium, which in 2011 had a population of 29,706 and an area of . It is north of Braine-l'Alleud, which is the site of the Battle of Waterloo, where the resurgent Napoleon was defeated for the final time in 1815. Waterloo is a Francophone town. The placename has Brabantian Dutch origins. The first element is most likely "water", but it should be understood locally as "wet". The second element is "lo(o)", an ancient word for "forest" or "clearing in a forest", coming either from
Waterloo Campaign: Ligny through Wavre to Waterloo in line, with the third in support. It was 17:30 when this took place and the moment when the Prussians became fully engaged in the Battle of Waterloo. Grouchy's movements, on 17–18 June, form so striking a feature in the history of the Waterloo Campaign, and exercised so important an influence upon the fate of the decisive Battle of Waterloo, that it becomes an essential point in the study of that history, to examine how far he complied with, and carried into effect, the instructions received from Napoleon, and to what degree his proceedings, consequent upon his ascertaining the direction