854 (DCCCLIV) ebile ngwaga wa go thoma ka Labone, ngwaga wa bohlano ngwagengsome wa 850s, ngwaga wa bomasomehlano nne ngwagengkgolo wa Ngwagakgolo 9, le ngwaga wa bomakgolo seswai masomehlano nne ngwagengkete wa Ngwagakete 1.