St. Mary is a Catholic church in Des Plaines, Cook County, Illinois — listed by Foursquare OS Places, masstimes.org (Mass Times Trust); last seen September 2026.
Who meets here
- St. Mary · primary · catholic
marymotherofmartyrs.org · (847) 824-2026
Also listed at this address: StMary DesPlaines.
How we know
- Foursquare OS Places — listed as “St Mary's Catholic Church” · seen September 2026
- masstimes.org (Mass Times Trust) · seen September 2026
2 independent sources agree on this place. About our sources