Pope Leo XIV has inscribed Saint Nerses the Gracious, the 12th-century Armenian Catholicos known as Nerses Shnorhali, in the Roman Martyrology, the Catholic Church’s official compilation of saints, in a move the Vatican has called an “ecumenism of the saints.” The decision was announced during the May 18, 2026 meeting between Pope Leo XIV and His Holiness Aram I, Catholicos of the Great House of Cilicia, reports Zartonk Media, citing Vatican News.
Pope Leo XIV said the inclusion of Saint Nerses reflects the shared spiritual heritage of Christians and the role saints can play in strengthening unity between Churches. His commemoration in the Roman Martyrology will be observed on August 13, the anniversary of his death in 1173.
A towering figure of the 12th-century Armenian Church, Nerses Shnorhali was renowned not only as a Catholicos but as a mystic, theologian, poet, composer and diplomat. His contemporaries gave him the title “Shnorhali,” meaning “the Gracious” or “full of grace,” in recognition of his character and the spirit reflected in his writings. He became Catholicos in 1166, taking the name Nerses IV, and led the Armenian Church until his death in 1173.
Pope Leo XIV described Saint Nerses as one of the most ancient and illustrious figures of the Armenian Church and emphasized his pioneering role in dialogue among Christian communities. His theological vision, joined with deep humanity and a commitment to peace, made him a prominent advocate of reconciliation between the Churches.
His legacy has gained recognition beyond Church circles. In 2023, marking the 850th anniversary of his death, UNESCO included Saint Nerses in its calendar of anniversaries of eminent personalities and significant events. That same year he was the subject of an international conference at the Vatican organized by the Pontifical Oriental Institute, where scholar Marco Bais drew comparisons between Nerses and the Western saints Francis of Assisi and Bernard of Clairvaux, noting that the Armenian Catholicos combined humility and devotion to the poor with refined theological insight and strong political leadership.
In September 2023, the Vatican Post Office issued a commemorative stamp honoring Saint Nerses, describing him as an original spiritual author deeply versed in the doctrine of his Church and wholly devoted to the passion of Christ.

