Ngwagakete: Ngwagakete 2
Mengwagakgolo: Ngwagakgolo 14Ngwagakgolo 15Ngwagakgolo 16
Mengwagasome: 1400s  1410s  1420s  – 1430s –  1440s  1450s  1460s
Mengwaga: 1434 1435 143614371438 1439 1440

1437 (MCDXXXVII) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa boseswai ngwagengsome wa 1430s, ngwaga wa bomasometharo šupa ngwagengkgolo wa Ngwagakgolo 15, le ngwaga wa bomakgolo nne masometharo šupa ngwagengkete wa Ngwagakete 2.