The bones of the Apostle Matthias were supposedly sent to Trier on the authority of the Empress Helena, mother of the Roman emperor Constantine I, but the relics were only discovered in 1127 during demolition work on the predecessor of the present church buildings, since which time the abbey has been a major centre of pilgrimage.
[1] In the 12th century, the manuscript now known as Kues 52, an important witness to the Collectaneum of Sedulius Scottus and the Proverbia Grecorum, was copied at St.
[2] Efforts to reform in the wake of the Council of Basel, under Johannes Rode, the Carthusian prior appointed by the bishop, led to spiritual and economic renewal, to the extent that St. Matthias' became an example for other monasteries.
The last abbot was relieved of his office as early as 1783, years before the actual dissolution of the abbey, and management from then on lay in the hands of the prior.
After several attempts to revive the monastery in the 19th century, monks from Seckau Abbey, part of the Beuron Congregation, moved into the Mattheiser Pfarrhaus after World War I.
After their return in 1945 there was dissension over the care of the parish of St. Matthias, which was now independent of the Benedictine order, for whom parochial duties with the secure income they provided represented a staple economic resource.
The community devotes itself to the cure of souls - in 2007 10,000 Roman Catholics belonged to the parish of St. Matthias - as well as hospital and pilgrimage duties.
Ignatius Maaß was elected his successor, and nominated Matthias Vogt as his new prior; the benediction took place on 22 October 2005.
[1] The church building, like all such, is in a constant state of tension between on the one hand the preservation and care of the structure, and on the other the need to meet current demands.
The conclusion of the building works with an overhaul of the electrics and a final paint job is not presently possible due to financial constraints.
The Abbey church is considered a Marian shrine as it contains a Gnadenbild, an image of the Blessed Virgin that depicts the pregnant Mary, gazing in contemplation at the child she carries.
[6] After the refoundation: The community split in 1949: one part resettled in Tholey with Abbot Petrus Borne; the remainder in Trier belonged to no congregation and was directly subordinate to the Abbot-Primate of the Benedictine Order.