Saint Thomas
On December 24, 1868 incorporation papers were signed for the new parish and in 1871 the first resident Pastor, Father Eugene Gaffney was appointed.
Immaculate Conception
At the Eagle Street home of Philip Ryan, Father Michael O'Neil of Waterbury offered the first Mass in Terryville in early 1848.
Saint Casimir
Polish Immigrants in Terryville increased sharply in number between 1891 and 1900. At first, the immigrants worshiped at Immaculate Conception.
