1640s

1640s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 1640 ya fela ka 31 Manthole 1649. Ngwagasome 1640s o wela ngwagengkgolo wa 17.



Setensele:Ngwaga
Setensele:Ngwagasome