Archidamus I in Wikipedia

Archidamus I (Ἀρχίδαμος) was a king of Sparta, 12th of the Eurypontids. He was a son of Anaxidamus and contemporary with the Tegeatan War, which followed soon after the end of the second Messenian, in 668 BC. (Paus. iii. 7. § 69 comp. 3. § 5.)

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