John Kamateros ( el, Ἰωάννης Καματηρός), Latinized John Camaterus, can refer to:
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John Kamateros (logothetes tou dromou)
John Kamateros ( gr, Ἰωάννης Καματηρός, Iōannēs Kamatēros) was a Byzantine aristocrat and official.
Family
John was the son of Gregory Kamateros, a man of humble origin but well educated, who held several senior government pos ...
, senior official under Emperor Manuel I Komnenos
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John X of Constantinople
John X Kamateros ( el, Ἰωάννης Καματηρός) (? – April or May 1206), was the Patriarch of Constantinople from 5 August 1198 to April/May 1206.
John was a member of the Kamateros family to which belonged the Empress Euphrosyne D ...
, Patriarch of Constantinople in 1183–86
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