Ngwagakete: Ngwagakete 2
Mengwagakgolo: Ngwagakgolo 14Ngwagakgolo 15Ngwagakgolo 16
Mengwagasome: 1420s  1430s  1440s  – 1450s –  1460s  1470s  1480s
Mengwaga: 1451 1452 145314541455 1456 1457

1454 (MCDLIV) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bohlano ngwagengsome wa 1450s, ngwaga wa bomasomehlano nne ngwagengkgolo wa Ngwagakgolo 15, le ngwaga wa bomakgolo nne masomehlano nne ngwagengkete wa Ngwagakete 2.