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The Carpatho-Rusyn people come from from the region of the Eastern Carpathian Mountains in Europe, an area where today the borders of Ukraine, Slovakia, and Poland meet. Many Carpatho-Rusyns (also known as Ruthenians) were members of the Ruthenian Catholic Church, a Greek Catholic Church which is in communion with Rome, but which uses the Byzantine liturgical rite. Carpatho-Rusyn immigrants in New Britain founded the Holy Trinity Byzantine Catholic parish in 1900. A small wood-framed church was built on Beaver Street in 1901. After this building burned in 1909, a second wood church was constructed in 1910. With the parish growing, resources were gathered to build a larger church on the same site. The present steel and brick structure, designed by Hartford architect Frederic C. Teich, was completed in 1928.