1657 (MDCLVII) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa boseswai ngwagengsome wa 1650s, ngwaga wa bomasomehlano šupa ngwagengkgolo wa Ngwagakgolo 17, le ngwaga wa bomakgolo tshela masomehlano šupa ngwagengkete wa Ngwagakete 2.