Ellezelles is a municipality of Wallonia located in the province of Hainaut, Belgium.
It consists of the following districts: Ellezelles, Lahamaide, and Wodecq. Bordering Flanders, the town is home to a minority of Dutch-speakers.
The village archives contain a document "attesting" to the birth of Hercule Poirot on 1 April 1850.
Wikipedia https://en.wikipedia.org/wiki/Ellezelles
Coordinates 50°44'2.339" N 3°40'48.001" E