1397 (MCCCXCVII) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa boseswai ngwagengsome wa 1390s, ngwaga wa bomasomesenyane šupa ngwagengkgolo wa Ngwagakgolo 14, le ngwaga wa bomakgolo tharo masomesenyane šupa ngwagengkete wa Ngwagakete 2.