St. John D. Seymour (1880 – 1950) was as an Irish Anglican Priest born in County Limerick. Ordained in 1904 he went on to become Archdeacon of Cashell and Emly, afterwards also becoming Archdeacon of Donohill.
His writings are on a variety of topics from Irish literature, history, and ecclesiastical matters to that of mysticism, witchcraft, and the paranormal.