Wavre,

Chambers's Encyclopaedia, Volume 10: Swastika to Zyrianovsk and Index, p. 583

Wavre, a town in the Belgian province of Brabant, 15 miles SE. of Brussels by rail; pop. 7432. Here on the 18th June 1815 there was a fiercely contested battle between the Prussians under Thielmann and the French under Grouchy, in which the Prussians successfully prevented the French from joining Napoleon at Waterloo.

Source scan(s): p. 0610