The Reverend Peter M. Mongeon, KCHS, 66, an incardinated priest of the Archdiocese of New Orleans, died Monday, July 31, 2023. A native of Woonsocket, RI, Father Mongeon exercised priestly ministry for many years in the Diocese of Providence. He was the son of the late Ralph Mongeon and the late Dorothy A. Dwyer and the late Marion Mongeon, He is survived by his brothers Michael Mongeon and Timothy Mongeon, and he has several nieces and nephews. A graduate of Our Lady of Providence Seminary High School (1975) and Providence College and the Seminary of Our Lady of Providence (1979) he received his M.Div. from the Catholic University of America. He was Ordained to the Priesthood by the late Bishop Kenneth A. Angell. DD on December 10, 1983. He was assigned to parochial duties in the Archdiocese of New Orleans and served on their Diocesan Tribunal. He was nominated to the Pontifical Academy of Diplomatic Studies for the Holy See by the late Archbishop Philip Hannon. He received a commission as an active-duty Air Force chaplain with the rank of Captain and retired due to illness. He returned to the Diocese of Providence and served as a supply priest for many parishes with a primary assignment at the Cathedral of Saint Peter and Paul Providence. He was chaplain for Saint Mary’s Academy at Bayview for many years. A talented and gifted preacher he gave many missions throughout the United States including Alaska. His Papal Honors included Knight Commander of the Holy Sepulcher. From 2006 to 2012 he served a Chaplain (Deputy Chief) to the Warwick Fire Department and Chaplain (Major) to the Warwick Police Department. His body will lie in state at the Cathedral of Saint Peter and Paul.