1538 (MDXXXVIII) ebile ngwaga wa go thoma ka Mokibelo, ngwaga wa bosenyane ngwagengsome wa 1530s, ngwaga wa bomasometharo seswai ngwagengkgolo wa Ngwagakgolo 16, le ngwaga wa bomakgolo hlano masometharo seswai ngwagengkete wa Ngwagakete 2.