The Xeroi, singular Xeros (Greek: Ξηρóς), were a Byzantine family belonging to the Peloponnesian aristocracy and active between the 10th and 13th centuries.
[1] A judge named Xeros was a correspondent of the 11th-century scholar and official Michael Psellos.
In 1057, the protomystikos John Xeros presided over the trial of two monasteries on Mount Athos.
An eparch named Xeros took part in the rebellion of the Anemas against Alexios I Komnenos in 1105.
Basil Xeros served as an ambassador to King Roger II of Sicily.