Fursey
Saint Fursey (also known as Fursa, Fursy, Forseus, and Furseus: died 650) was an Irish monk who did much to establish Christianity throughout the British Isles and particularly in East Anglia. He reportedly experienced angelic visions of the afterlife.
Read more about Fursey: Early Life, Visions, Mission To East Anglia, Mission in Neustria, Death, Iconography and Veneration, In Popular Culture