Hugh Roe O’Donnell, Hugh O’Neill, and the Nine Years’ War: The Final Struggle of Gaelic Ireland
©2026 Victor R. Claveau, MJ Table of Contents Introduction The reign of Queen Elizabeth I marked the decisive phase of the English conquest of Ireland. During the second half of the sixteenth century, Tudor governments attempted to impose centralized royal authority over the island through military conquest, plantation colonization, religious conformity, and the destruction of […]
Augustine on Humility, Ecclesiastical Authority, and Pastoral Service
©2026 Victor R. Claveau, MJ Table of Contents Introduction Saint Augustine of Hippo taught that humility is the foundation of Christian life and especially necessary for Church leaders. He repeatedly warned bishops, priests, monks, and scholars against pride, ambition, and spiritual arrogance. According to Augustine, ecclesiastical authority exists for service rather than domination. Clergy who […]
A Structured List of Mortal Sins in Catholic Moral Theology
In Catholic teaching, a sin is mortal when it involves: The Catechism of the Catholic Church teaches: “Mortal sin destroys charity in the heart of man by a grave violation of God’s law.” — CCC 1855 Below is a structured list of acts traditionally recognized as grave matter that can constitute mortal sin when committed […]
The Living Voice of Christ: The Magisterium and the Perpetuity of the Church
©2026 Victor R. Claveau, MJ Table of Contents Introduction: The Necessity of a Living Authority Let us begin plainly: if Christ came to teach, who ensures that His teaching remains intact? This question is not merely academic—it is foundational. Without a divinely instituted authority to preserve, interpret, and transmit doctrine, Christianity would fragment into competing […]
Do All Creatures Have Souls?
Are They Complete?Will Animals Be in Heaven? A Catholic Theological Monograph ©2026 Victor R. Claveau, MJ Table of Contents Introduction Let us begin plainly. You are asking three interconnected questions: Catholic theology answers yes, no, and “we do not know definitively”—but with important distinctions that must be carefully drawn. To understand this correctly, we must […]
The Watchtower Society, the Bible, and Johannes Greber
©2026 Victor R. Claveau, MJ Introduction: A Brief Biography of Johannes Greber Johannes Greber (1876–1944) was a German-born Catholic priest whose life took a dramatic and troubling turn from orthodox Christianity into the realm of spiritism. Ordained to the priesthood in the early twentieth century, Greber initially served faithfully within the Church. However, during his […]
For Those Considering a Vasectomy
©2011 Victor R. Claveau, MJ — Expanded Theological Treatment Introduction A few years ago, I was asked to conduct 35-weekly sessions based upon the foundations of Catholic theology. During the second session, a participant asked me to explain the Church’s teaching on artificial contraception. At the time I hesitated to do so as I had […]
Is Sacramental Confession All That Is Necessary for the Forgiveness of Sins?
©2026 Victor R. Claveau, MJ The question of whether sacramental confession alone suffices for the forgiveness of sins admits of no simplistic answer. The Church, drawing from Sacred Scripture, Apostolic Tradition, and her perennial teaching authority, presents a more nuanced and profoundly integrated doctrine: sacramental confession is necessary for the forgiveness of post-baptismal mortal sins, […]
The Whore of Babylon and the Catholic Church: A Scriptural, Patristic, and Theological Examination
© 2026 Victor R. Claveau, MJ I. Introduction: The Charge and Its Apparent Force A number of anti-Catholic writers assert that the Catholic Church is the “Whore of Babylon” described in the Book of Revelation, appealing especially to the warning: “Come out of her, my people, lest you take part in her sins, lest you […]
POSTURE WHILE ON HOLY GROUND
©2026 Victor R. Claveau, MJ TABLE OF CONTENTS AbstractPreface Part I — Foundations of Liturgical AnthropologyChapter I — The Nature of Worship: Body and Soul Part II — Posture as Doctrinal ExpressionChapter II — The Real Presence and GenuflectionChapter III — Bowing and Sacred HumilityChapter IV — Kneeling and the Sacrifice of the MassChapter V […]