1638
| Ngwagakete: | Ngwagakete 2 |
|---|---|
| Mengwagakgolo: | Ngwagakgolo 16 – Ngwagakgolo 17 – Ngwagakgolo 18 |
| Mengwagasome: | 1600s 1610s 1620s – 1630s – 1640s 1650s 1660s |
| Mengwaga: | 1635 1636 1637 – 1638 – 1639 1640 1641 |
1638 (MDCXXXVIII) ebile ngwaga wa go thoma ka Labohlano, ngwaga wa bosenyane ngwagengsome wa 1630s, ngwaga wa bomasometharo seswai ngwagengkgolo wa Ngwagakgolo 17, le ngwaga wa bomakgolo tshela masometharo seswai ngwagengkete wa Ngwagakete 2.