The current parish was founded in 2016 by Bishop Peter Anthony Libasci and dedicated to observing the Tridentine Mass and other liturgical rites in use prior to Vatican II.

[2] An organization of lay people, named for Polish king Jan III Sobieski, was founded in March 1907, and petitioned Manchester bishop George Albert Guertin for a parish church of their own.

Louis Wojtys from 1910 to 1915, the church was dedicated, a hall was built to house a parish school and community events, and eight acres of land were bought in 1914 for a cemetery.

[4] Starting in 1938, a group of Felician Sisters was assigned to the parish to provide religious instruction to the children, and also taught the Polish language.

[4] During World War II, almost 200 young people from the parish served in the United States armed forces.

After the merger, St. Stanislaus Church remained open as a eucharistic adoration chapel[2] staffed by Missionary Sisters Servants of the Word.