843 (DCCCXLIII) ebile ngwaga wa go thoma ka Labone, ngwaga wa bone ngwagengsome wa 840s, ngwaga wa bomasomenne tharo ngwagengkgolo wa Ngwagakgolo 9, le ngwaga wa bomakgolo seswai masomenne tharo ngwagengkete wa Ngwagakete 1.