St. Narcissus was born towards the end of the first century in AD 99. He was almost 80-years-old when he was placed at the head of the church of Jerusalem, making him the 30th bishop of that see. In 195, he and Theophilus, bishop of Caesarea in Palestine, presided together in a council of the bishops of Palestine held at Caesarea regarding the time Easter is celebrated. It was then decreed that the feast of Easter is to be kept always on a Sunday. Bishop and historian, Eusebius says this … Excellent content provided by https://www.catholic.org/.