Battus I

king of Cyrene

Written by

The Information Architects of Encyclopaedia Britannica

Last updated

June 22, 2026

Quick Summary

Battus I was the first king of Cyrene, an ancient Greek colony in Libya founded around 631 BCE. He led emigrants from the island of Thera and established the Battiad dynasty, which ruled for eight generations. Under the Battiads, Cyrene prospered economically and expanded, founding its port Apollonia and other towns. The dynasty ended around 440 BCE, leading to the establishment of a republic. Later, Cyrene became a significant intellectual center under Ptolemaic Egypt, boasting a medical school and renowned scholars. The region eventually came under Roman rule in 96 BCE.1

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

3 Britannica Sources

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.

Cyrene
Their leader, Battus, became the first king, founding the dynasty of the Battiads, whose members, named alternately Battus and Arcesilaus, ruled Cyrene for eight generations (until c. 440 bce). Under their rule, the city prospered economically and expanded, establishing its port of Apollonia (Marsa Sūsah) and the…
Read More
Their leader, Battus, became the first king, founding the dynasty of the Battiads, whose members, named alternately Battus and Arcesilaus, ruled Cyrene for eight generations (until c. 440 bce). Under their rule, the city prospered economically and expanded, establishing its port of Apollonia (Marsa Sūsah) and the…
Read More

North Africa
The Greeks in Cyrenaica
…was, or was changed to, Battus, a Libyan word meaning king. For some time friendly relations existed with the local peoples, and there was more intermarriage between Greek men and non-Greek women than was usual in Greek colonies. Later, when more colonists were attracted by Cyrene’s increasing prosperity, hostilities broke…
Read More
…was, or was changed to, Battus, a Libyan word meaning king. For some time friendly relations existed with the local peoples, and there was more intermarriage between Greek men and non-Greek women than was usual in Greek colonies. Later, when more colonists were attracted by Cyrene’s increasing prosperity, hostilities broke…
Read More