Abstract :
[en] This article examines the history of Lydia under the Mermnad dynasty (ca. 680-547 BCE) by reassessing the available literary, epigraphic, and archaeological evidence. Its aim is to show how the Mermnad kings transformed Lydia into a major Anatolian power through a combination of military expansion, diplomatic engagement, and economic innovation. Although Herodotus provides the fullest narrative, his account is complemented by Xanthus of Lydia, other Greek and Latin authors, Near Eastern records, and archaeological data. Beginning with Gyges’ seizure of power and his legitimization through Delphi, the dynasty consolidated its rule, repelled the Cimmerians, expanded into western Anatolia, and established lasting relations with the Greek cities. Under Croesus, military conquest was combined with diplomacy, notably through ties with Delphi, Sparta, and the Aegean islands. The Mermnads are also associated with the development of coinage, culminating in Croesus’ introduction of standardized gold and silver coinage, which strengthened confidence in currency and facilitated regional trade. Despite the Persian conquest of 547 BCE, the political, economic, and cultural networks established under the Mermnads continued to shape relations between the Greek world and the Near East.