Daniel L. Schwartz (ed.), "John the Grammarian" in last modified August 17, 2016, http://syriaca.org/person/2688
    
        
            
                
                    John
                        the Grammarian
                    Ioannes
                    John the
                        Grammarian
                    http://syriaca.org/person/2688
                    http://www.csc.org.il/db/browse.aspx?db=SB&sL=J&sK=John%20the%20Grammarian&sT=keywords
                    A promoter of the theology of the Council of Chalcedon and an opponent of
                        Severus of Antioch
                    
                        first 1/4 6th century
                    
                    male
                    
                        
                        272
                    
                    
                        
                        272-276
                    
                    
                        
                        272-276
                    
                    
                        
                        611-12
                        Ioannes 74
                    
                    
                        A Comprehensive Bibliography on Syriac
                            Christianity
                        
                        John the Grammarian
                    
                
                
                    
                        This person is possibly identical with John the Rhetor.