John Leonardi
John Leonardi, OMD (1541 – 9 October 1609) was an Italian Catholic priest and the founder of the Clerics Regular of the Mother of God of Lucca.
Patron saint of Pharmacists; Clerics Regular of the Mother of God of Lucca
In the Martyrology
- October 9 Saint John Leonardi, priest, founder of the Clerics Regular of the Mother of God of Lucca