4. Third bishop of CONSTANTIA of the name. A letter of his, congratulating Joannes or John on his restoration to the patriarchate of Constantinople (A. D. 867), is given, with a Latin version, by Labbe. (Concilia, vol. viii. col. 1276.) See the preceding article.
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890