I. (Ἀρχίδαμος), king of Sparta, 12th of the Eurypontids, son of Anaxidamus, contemporary with the Tegeatan war, which followed soon after the end of the second Messenian, in B. C. 668. (Paus. 3.7.6, comp. 3.5.)
[A.H.C]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890