Old St Mary‘s, originally Alte Marienkirche, is Cincinnati‘s oldest standing church. Built ca. 1842 by German immigrants with stained glass from Germany, the church is on the national historical register. Every Sunday, Mass is in German at 11:30 am, with Frühschoppen social afterwards. It is the sister church of Alte Peterskirche in Munich. In addition, it has full-body relic of St. Matura from the catacombs early Church of Rome.