Although the parish was closed in 1990, it still stands in the old Polish quarter of the City of Detroit as a silent sentinel with its daughter churches of Sweetest Heart of Mary, St. Josaphat, St. Stanislaus Bishop & Martyr and St. Hyacinth as reminders of the Polish roots of the city. The closing of the parish church was the motivating factor for a group to establish the Polish American Historic Site Association, Inc.

This website maintained by a former graduate of Saint Casimir School, Tom Wozniak features a host of information. School yearbooks from 1931 through 1969 are available for review as well as Jubilee books.

St. Florian was founded in 1907 with Fr. Bernard Zmijewski who served as it’s first pastor.

St. Hedwig is the third oldest Polish parish in Detroit. The church has come a long way since 1903.

This parish was the eighth Polish parish founded in 1907 with Fr. Sylvester Kolkiewicz as its first pastor.

Information regarding St. John Cantius Catholic Church that was in Delray (neighborhood of Detroit). Site maintained by Tom and Kathy Wozniak.

This historic parish was founded by Fr. Dominik Kolasinski and officially dedicated on December 24, 1893. In 2013, St. Josaphat was joined with Sweetest Heart of Mary to become Mother of Divine Mercy Parish.