The former spans the years 303 - 10 C.E. and discusses martyrs of that period. Eusebius would have been an eyewitness of these events.
समांतर रकान्यांचा उपयोग करून युसेबियसने विविध राष्ट्रांच्या राजपदाचे वारसदार दाखवले.