Mariology of the saints Marian veneration is the best. Canisius tried to show a practical rationale for Marian devotion and defended it against opposing Protestant arguments. His lasting contribution to this "applied mariology" are his three catechisms, which he published in Latin and German, and which became widespread and popular in Catholic regions. Under the heading "prayer" he explains the Ave Maria, (Hail Mary), as the basis for Catholic Marian piety. Less known are his Marian books, in which he published prayers and contemplative texts. He is credited with adding to the Hail Mary the sentence "Holy Mary, Mother of God, pray for us
Nativity of the Blessed Virgin Mary Catholic Church Nativity of the Blessed Virgin Mary Catholic Church The Nativity of the Blessed Virgin Mary Catholic Church is a historic Catholic church in Cassella, an unincorporated community in Mercer County, Ohio, United States. One of several Catholic churches in Marion Township, it has been designated a historic site because of its well-preserved nineteenth-century architecture. Founded in 1847, Nativity parish was served from its earliest years by itinerant priests of the Society of the Precious Blood. Soon after the parish's formation, a small frame church building was erected on the northeastern corner of the intersection of what is now Cassella-Montezuma Road