1447 (MCDXLVII) ebile ngwaga wa go thoma ka Labohlano, ngwaga wa boseswai ngwagengsome wa 1440s, ngwaga wa bomasomenne šupa ngwagengkgolo wa Ngwagakgolo 15, le ngwaga wa bomakgolo nne masomenne šupa ngwagengkete wa Ngwagakete 2.