Optional Memorial
Saint Casimir
- Feast day
- March 04
- Origin
- Polish
Patron of
- Poland and Lithuania
Life
Casimir (1458-1484) was a prince of Poland and Lithuania, son of King Casimir IV, remembered for his deep piety, austerity, and generosity toward the poor amid the royal court. He nurtured a lifelong devotion to the Eucharist and to the Blessed Virgin Mary. He died of tuberculosis at twenty-five and is venerated as the patron saint of Poland and Lithuania.
The saint of the day, every day
Bosko shows you the saint the Church honors today, every day — their story, today's feast, and where they fall in your tradition's liturgical calendar, so a feast that matters to you never quietly slips past.

