Hypothetically, each work can be allocated to one of several real Kirills and Cyrils: Cyril of Jerusalem (ca. 315-386); Cyril of Alexandria (d. 444); Cyril of Scythopolis (mid-sixth century); Constantine-Cyril, apostle of the Slavs(d. 869); Metropolitan Kirill I of Kiev (1223–1233); Metropolitan Kirill II of Kiev (1243–1290); Bishop Kirill of Rostov (1231–1262); Kirill of Turov.
Jerusalem | Hebrew University of Jerusalem | Temple in Jerusalem | Jerusalem Symphony Orchestra | King of Jerusalem | Kingdom of Jerusalem | Cyril of Alexandria | Latin Patriarch of Jerusalem | Jerusalem Film Festival | The Jerusalem Post | Hapoel Jerusalem | Cyril Wecht | Cyril Ramaphosa | Saints Cyril and Methodius | Greek Orthodox Patriarch of Jerusalem | East Jerusalem | Cyril Clarke | Cyril | Sophronius of Jerusalem | Officers of the Kingdom of Jerusalem | Cyril Scott | Cyril Newall, 1st Baron Newall | Cyril Connolly | Cyril Bibby | Baldwin II of Jerusalem | Amalric I of Jerusalem | Amalric II of Jerusalem | Old City (Jerusalem) | Jerusalem The Emanation of the Giant Albion | Cyril Ritchard |
This early state can be seen in the testimonies of Eusebius of Caesarea, the Mystagogical Catecheses of Cyril of Jerusalem, and, above all, the Ritual used in the Church of Theodore of Mopsuestia.