Spartiate

And this is a copie of the epiſtles, that the Spartiates ſent.

Source: wiktionary

Aristotle recognises only one thousand families of the ancient Spartiates; […]

Source: wiktionary

Other Spartiates commanded troops, but only a king or his regent could normally lead out the Spartan army and the forces of the Peloponnesian League.

Source: wiktionary

Inside, the Spartiates interrupted a tense family drama. Although the voices fell silent at the approach of the two Spartiates, they came into the kitchen to find Chryse in tears, Melissa looking self-righteous, Pelopidas looking beaten, and Laodice and Polychares both angry, while poor Kleon tried to make himself invisible in a corner.

Source: wiktionary