We ask you, urgently: don't scroll past this
Dear readers, Catholic Online was de-platformed by Shopify for our pro-life beliefs. They shut down our Catholic Online, Catholic Online School, Prayer Candles, and Catholic Online Learning Resources essential faith tools serving over 1.4 million students and millions of families worldwide. Our founders, now in their 70's, just gave their entire life savings to protect this mission. But fewer than 2% of readers donate. If everyone gave just $5, the cost of a coffee, we could rebuild stronger and keep Catholic education free for all. Stand with us in faith. Thank you.Help Now >
Ignatius Carbonnelle
FREE Catholic Classes
Professor of mathematics and science, writer on mathematical and scientific subjects, and editor; born at Tourmai, Belgium, 1 February, 1829; died at Brussels, 4 March, 1889. He entered the Society of Jesus 8 September, 1844, applying himself to mathematical studies and contributing papers to the "Bulletins de l'academie royale de Belgique." After his ordination to the priesthood he spent six years, 1861 to 1867, teaching at Calcutta, and was the first editor of "The Indo-European Correspondence," 1865 to 1867.On his return to Europe he became professor of mathematics and astronomy at Louvain, but was soon appointed to the staff of "Etudes," the "Revue catholique," the "Annales de la société scientifique de Bruxelles" and the "Revue des questiones scientifiques." In 1875 he founded the Scientific Society of Brussels, of which he became secretary in 1877, and from that year until his death he was editor of "Annales" and the "Revue." Some of his essays were republished under the title, "Les confins de la science et de la philosophie" (second edition in 2 vols., Paris, 1881).
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.

Novena for Pope Francis | FREE PDF Download
-
- Stations of the Cross
- Easter / Lent
- 5 Lenten Prayers
- Ash Wednesday
- Living Lent
- 7 Morning Prayers
- Mysteries of the Rosary
- Litany of the Bl. Virgin Mary
- Popular Saints
- Popular Prayers
- Female Saints
- Saint Feast Days by Month
- Pray the Rosary

JUDGES, GUNS, AND GANGS: Cartels Are Infiltrating America’s Cities and Courtrooms

List of 21 California Missions and Founding Dates
Exploring the California Missions and Their Legacy
Daily Catholic
Daily Readings for Sunday, April 27, 2025
St. Zita: Saint of the Day for Sunday, April 27, 2025
Prayer for the Dead # 2: Prayer of the Day for Sunday, April 27, 2025
Daily Readings for Saturday, April 26, 2025
St. Cletus: Saint of the Day for Saturday, April 26, 2025
- Prayer before the Closing of the Day: Prayer of the Day for Saturday, April 26, 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.