1243 (MCCXLIII) ebile ngwaga wa go thoma ka Labone, ngwaga wa bone ngwagengsome wa 1240s, ngwaga wa bomasomenne tharo ngwagengkgolo wa Ngwagakgolo 13, le ngwaga wa bomakgolo pedi masomenne tharo ngwagengkete wa Ngwagakete 2.