George I Ghisi, Triarch of Euboea,Baron of Chalandritsa, Lord of Tinos, Mykonos, Serifos and Keos
The Byzantines raided and sacked the islands of Paros, Naxos, and Keos, as well as the towns of Karystos and Oreoi on Negroponte (Euboea), before sailing south to support the operations of an expeditionary force that landed at Monemvasia against the Principality of Achaea.