Eusebiu de Caesareea

Eusebius of Caesarea was a historian and bishop in the early Christian church, often referred to as the 'Father of Church History.' He is best known for his work 'Ecclesiastical History,' which chronicles the development of the early Christian church and its leaders. His accounts include the life of Constantine, who he portrayed as a pivotal figure in the transition of Christianity from a persecuted faith to a dominant religion within the Roman Empire.