637 BCE
Sadyattes becomes king of Lydia.
In the 630s BC, the 7th century BC.
- Sadyattes becomes king of Lydia.source
Deaths
- Duke Xiang of Song, ruler of the state of Songsource
- Duke Hui of Jin, predecessor to Duke Huai of Jinsource
- Duke Huai of Jin, ruler of the state of Jinsource