1666 (MDCLXVI) ebile ngwaga wa go thoma ka Labohlano, ngwaga wa bošupa ngwagengsome wa 1660s, ngwaga wa bomasometshela tshela ngwagengkgolo wa Ngwagakgolo 17, le ngwaga wa bomakgolo tshela masometshela tshela ngwagengkete wa Ngwagakete 2.