Daniel L. Schwartz (ed.), "Sergius I - ܣܪܓܝܣ " in last modified January 14, 2022, http://syriaca.org/person/3255
  
    
      
        
          Sergius I
          ܣܪܓܝܣ
          http://syriaca.org/person/3255
          
            Monastic head of the monastery of John Urtaya
          
          male
          
            
            221 [567]