Arts & Entertainment Mardi Gras 2013 at Lyon Hall (photo gallery) February 2, 2013 Michael Clements Ball, Historical, Lyon Hall, Mardi Gras, Marengo, Masquerade, Society The Marengo County Historical Society held it’s annual Mardi Gras Masquerade Ball on Friday, February 1st at Lyon Hall in Demopolis. Share this:TwitterFacebook