Joannes JACOBITARUM
69. JACOBITARUM PATRIARCHA, a Latin version of a letter of Joannes, patriarch of the Egyptian Jacobites, to Pope Eugenius (A. D. 1431 to 1447), in reply to a letter of the Pope to him, is given in the Concilia, vol. xiii. col. 1201, ed. Labbe; Cave, Hist. Litt. vol. ii., Appendix, p. 151.
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.