Sadyattes was the third king of the Mermnad dynasty in Lydia, the son of Ardys and the grandson of Gyges of Lydia. Sadyattes reigned 12 years according to Herodotus. Wikipedia
Died: 635 BC
Great-grandparent: Dascylus
Parents: Ardys II
Children: Alyattes
Grandparent: Gyges of Lydia