1631 (MDCXXXI) ebile ngwaga wa go thoma ka Laboraro, ngwaga wa bobedi ngwagengsome wa 1630s, ngwaga wa bomasometharo tee ngwagengkgolo wa Ngwagakgolo 17, le ngwaga wa bomakgolo tshela masometharo tee ngwagengkete wa Ngwagakete 2.