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
Battle of Waterloo three-quarters of the Prussian army concentrated for battle with 24 hours notice. After Ligny, the Prussian army, although defeated, was able to realign its supply train, reorganise itself, and intervene decisively on the Waterloo battlefield within 48 hours. Two and a half Prussian army corps, or 48,000 men, were engaged at Waterloo; two brigades under Bülow, commander of IV Corps, attacked Lobau at 16:30, while Zieten's I Corps and parts of Pirch I's II Corps engaged at about 18:00. The Waterloo position was a strong one. It consisted of a long ridge running east-west, perpendicular to, and bisected by, the