JoannesJACOBITARUM69. 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.