1240
| Ngwagakete: | Ngwagakete 2 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 12 – Ngwagakgolo 13 – Ngwagakgolo 14 |
| Mengwagasome: | 1210s 1220s 1230s – 1240s – 1250s 1260s 1270s |
| Mengwaga: | 1237 1238 1239 – 1240 – 1241 1242 1243 |
1240 (MCCXL) ebile ngwagamolele wa go thoma ka Sontaga, ngwaga wa pele ngwagengsome wa 1240s, ngwaga wa bomasomenne ngwagengkgolo wa Ngwagakgolo 13, le ngwaga wa bomakgolo pedi masomenne ngwagengkete wa Ngwagakete 2.