Agesipolis II in Wikipedia

Agesipolis II (Greek: Ἀγησίπολις B, d.369 BC), son of the king Cleombrotus I, succeeded his father and reigned as Agiad King of Sparta.[1] His rule was exceedingly brief, from, at most, 371 until his death in 369 BC.[2][3]

Link: https://en.wikipedia.org/wiki/Agesipolis_II