Cliacles the Orphan
Chalis the Orphenyn, Cleades, Clealis l'Orfelin, Cleaus l'Orfenyns, Cliacles l'Orphelyn, Cliales l'Orfenin
A Greek knight at Arthur’s court who attempted the adventure at the Castle of Marvels (which Gawaine eventually completed) but was defeated by Florant of Itolac.
Found in Wolfram’s Parzival, he is probably identical to Chrétien’s Cligés.