1237 (MCCXXXVII) ebile ngwaga wa go thoma ka Labone , ngwaga wa boseswai ngwagengsome wa 1230s , ngwaga wa bomasometharo ?upa ngwagengkgolo wa Ngwagakgolo 13 , le ngwaga wa bomakgolo pedi masometharo ?upa ngwagengkete wa Ngwagakete 2 .