1420
| Ngwagakete: | Ngwagakete 2 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 14 – Ngwagakgolo 15 – Ngwagakgolo 16 |
| Mengwagasome: | 1390s 1400s 1410s – 1420s – 1430s 1440s 1450s |
| Mengwaga: | 1417 1418 1419 – 1420 – 1421 1422 1423 |
1420 (MCDXX) ebile ngwagamolele wa go thoma ka Mokibelo, ngwaga wa pele ngwagengsome wa 1420s, ngwaga wa bomasomepedi ngwagengkgolo wa Ngwagakgolo 15, le ngwaga wa bomakgolo nne masomepedi ngwagengkete wa Ngwagakete 2.