842) was a Greek nobleman[1] and a Byzantine general who quelled a Slavic rebellion in the Peloponnese in 842.
[2] He is known only from the 10th-century De administrando imperio of Emperor Constantine VII Porphyrogennetos (reigned 913–959), which records that at the beginning of the regency of Empress Theodora, i.e. in 842, the protospatharios Bryennios was appointed military governor (strategos) of the Peloponnese theme, and sent with a large army, comprising troops from all of Byzantium's western provinces, against a large-scale revolt of the local Slavs that had broken out in the last years of Theodora's husband, Emperor Theophilos (r.
[5] Bryennios was successful in suppressing the revolt and subduing the Slavic tribes, except for two, the Ezeritai and the Melingoi.
Bryennios forced them to withdraw from the lowlands of the Laconian plain to the mountains Taygetos and Parnon, and imposed on them the obligation to pay an annual tribute, of 300 gold solidi for the Ezeritai and 60 solidi for the Melingoi.
[3][6] The Melingoi and Ezeritai would once again rebel against Byzantine authority in 921/2, but were again suppressed by the strategos Krenites Arotras.