Ngwagakete: Ngwagakete 2
Mengwagakgolo: Ngwagakgolo 14Ngwagakgolo 15Ngwagakgolo 16
Mengwagasome: 1390s  1400s  1410s  – 1420s –  1430s  1440s  1450s
Mengwaga: 1424 1425 142614271428 1429 1430

1427 (MCDXXVII) ebile ngwaga wa go thoma ka Mošupologo, ngwaga wa boseswai ngwagengsome wa 1420s, ngwaga wa bomasomepedi šupa ngwagengkgolo wa Ngwagakgolo 15, le ngwaga wa bomakgolo nne masomepedi šupa ngwagengkete wa Ngwagakete 2.