1177 (MCLXXVII) ebile ngwaga wa go thoma ka Mokibelo , ngwaga wa boseswai ngwagengsome wa 1170s , ngwaga wa bomasome?upa ?upa ngwagengkgolo wa Ngwagakgolo 12 , le ngwaga wa bolekgolo masome?upa ?upa ngwagengkete wa Ngwagakete 2 .