1137 (MCXXXVII) ebile ngwaga wa go thoma ka Labohlano, ngwaga wa boseswai ngwagengsome wa 1130s, ngwaga wa bomasometharo šupa ngwagengkgolo wa Ngwagakgolo 12, le ngwaga wa bolekgolo masometharo šupa ngwagengkete wa Ngwagakete 2.