237 (CCXXXVII) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa boseswai ngwagengsome wa 230s, ngwaga wa bomasometharo šupa ngwagengkgolo wa Ngwagakgolo 3, le ngwaga wa bomakgolo pedi masometharo šupa ngwagengkete wa Ngwagakete 1.