Did you know?Grez-Doiceau (French: [ɡʁe dwaso]; Walloon: Gré; Dutch: Graven [ˈɣraːvə(n)]) is a municipality of Wallonia located in the Belgian province of Walloon Brabant. On January 1, 2006, Grez-Doiceau had a total population of 12,403.Source · Wikipedia · Grez-Doiceau ↗