A ''chartophylax'' ( el, χαρτοφύλαξ, from χάρτα, "document" and φύλαξ, "guard, keeper"), sometimes also referred to as a ''
chartoularios
The ''chartoularios'' or ''chartularius'' ( el, χαρτουλάριος), Anglicized as chartulary, was a late Roman and Byzantine administrative official, entrusted with administrative and fiscal duties, either as a subaltern official of a depar ...
'', was an ecclesiastical officer in charge of official documents and records in the
Greek Orthodox Church
The term Greek Orthodox Church (Greek: Ἑλληνορθόδοξη Ἐκκλησία, ''Ellinorthódoxi Ekklisía'', ) has two meanings. The broader meaning designates "the entire body of Orthodox (Chalcedonian) Christianity, sometimes also call ...
in
Byzantine
The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantinopl ...
times.
The post existed in
Constantinople
la, Constantinopolis ota, قسطنطينيه
, alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis (" ...
as well as the provincial dioceses, and holders of the post were responsible for the archives and chancery. Some monasteries also included a ''chartophylax'' or, for the women's convents, a ''chartophylakissa'', in charge of their records. Gradually, by virtue of his office's importance, the ''chartophylax'' of the
Patriarch of Constantinople
The ecumenical patriarch ( el, Οἰκουμενικός Πατριάρχης, translit=Oikoumenikós Patriárchēs) is the archbishop of Constantinople (Istanbul), New Rome and '' primus inter pares'' (first among equals) among the heads of th ...
rose to become one of the most important officials in the clergy, despite his nominally low rank.
Codinus calls the Grand Chartophylax the judge of all causes, and the patriarch's right arm. He adds that this officer was the depository or keeper of all the
charter
A charter is the grant of authority or rights, stating that the granter formally recognizes the prerogative of the recipient to exercise the rights specified. It is implicit that the granter retains superiority (or sovereignty), and that the rec ...
s relating to the