Old St. Mary's is a Catholic church in Chicago, Cook County, Illinois — listed by Foursquare OS Places, Overture Maps Places, masstimes.org (Mass Times Trust); last seen September 2026.
Who meets here
- OLD ST MARYS PARISH & SCHOOL · primary · catholic
- Old St. Mary's · primary · catholic
oldstmarys.com/ · (312) 922-3444
How we know
- Foursquare OS Places — listed as “Old St. Mary's Parish” · seen September 2026
- masstimes.org (Mass Times Trust) · seen September 2026
- Overture Maps Places — listed as “Old St Mary's Catholic Church” · seen September 2026
3 independent sources agree on this place. About our sources