St. Castulus
Facts
Patron: of shepherds; invoked against erysipelas, lightning, horse theft, wildfires, and drowning.
Death: 286
Author and Publisher - Catholic Online
Printable Catholic Saints PDFs
Shop St. Castulus

He was a martyr died 286. Chamberlain of Emperor Diocletian he sheltered Christians in his own home and arranged for religious services inside the imperial palace. Because of his activity in bringing converts to Pope St. Caius to be baptized he was captured, tortured and put to death. His feastday is March 26.
Join the Movement
When you sign up below, you don't just join an email list - you're joining an entire movement for Free world class Catholic education.
-
- Easter / Lent
- Ascension Day
- 7 Morning Prayers
- Mysteries of the Rosary
- Litany of the Bl. Virgin Mary
- Popular Saints
- Popular Prayers
- Female Saints
- Saint Feast Days by Month
- Stations of the Cross
- St. Francis of Assisi
- St. Michael the Archangel
- The Apostles' Creed
- Unfailing Prayer to St. Anthony
- Pray the Rosary

One Nation Under God

Pope Leo XIV to Celebrate First-Ever “Mass for the Care of Creation”

Catholic Online AI Open Letter
Daily Catholic
Daily Readings for Sunday, July 06, 2025
St. Maria Goretti: Saint of the Day for Sunday, July 06, 2025
Prayer to the Holy Trinity: Prayer of the Day for Sunday, July 06, 2025
Daily Readings for Saturday, July 05, 2025
St. Anthony Mary Zaccaria: Saint of the Day for Saturday, July 05, 2025
- A Prayer for those who are preparing Children for their First Holy Communion: Prayer of the Day for Saturday, July 05, 2025
Copyright 2025 Catholic Online. All materials contained on this site, whether written, audible or visual are the exclusive property of Catholic Online and are protected under U.S. and International copyright laws, © Copyright 2025 Catholic Online. Any unauthorized use, without prior written consent of Catholic Online is strictly forbidden and prohibited.
Catholic Online is a Project of Your Catholic Voice Foundation, a Not-for-Profit Corporation. Your Catholic Voice Foundation has been granted a recognition of tax exemption under Section 501(c)(3) of the Internal Revenue Code. Federal Tax Identification Number: 81-0596847. Your gift is tax-deductible as allowed by law.