
Parish Life
Welcome to St. Margaret Mary, a small traditional Catholic parish. We are dedicated to spreading the teachings of the Catholic faith and fostering a close-knit community. Our parish has a rich history and a vibrant present, and we welcome all to join us in worship and fellowship.

Welcome to the Parish of St. Margaret Mary, a historic spiritual home in Oakland, California, where the timeless beauty of Catholic tradition comes alive. Established in 1922, our Parish has served as a steadfast sanctuary of faith, devotion, and community for over a century. We are deeply committed to preserving the richness of the Church's liturgical heritage, offering a sacred space that elevates the soul through reverent worship and sacred music.
At St. Margaret Mary, the Holy Sacrifice of the Mass is celebrated with the utmost dignity and care. We offer both the Ordinary Form in Latin and the Extraordinary Form with Masses celebrated ad orientem to focus our hearts and minds together toward the Lord. Our vibrant liturgical life is complemented by a deep commitment to traditional sacred music, filling our sanctuary with the profound beauty of Gregorian chant.
This dedication to tradition extends fully to the sacramental life of our Parish. We offer the Holy Sacraments—including Baptism, Matrimony, and Confirmation—in both the Extraordinary Form and the Ordinary Form, ensuring that families can encounter God's grace through these time-honored rites.
Whether you are a lifelong parishioner, a visitor discovering the Latin Mass for the first time, or someone searching for a deeper prayer life, we invite you to join us in worship and experience the enduring beauty of our traditional Catholic faith.
Since the Parish’s founding in 1922 and to this day, the local clergy has administered St. Margaret Mary: first by the clergy of the Archdiocese of San Francisco until 1962, and then by the clergy of the Diocese of Oakland which was established in January 13, 1962. The Diocese’s territory comprises Alameda and Contra Costa Counties in the San Francisco Bay Area. The Cathedral of Christ the Light serves as the bishop’s seat, replacing the Cathedral of Saint Francis de Sales which was demolished after the Loma Prieta earthquake of 1989.
There are 169 Diocesan priests and 82 parishes currently, with 46 elementary schools and 9 Catholic high schools serving 5,710 students.
The Diocese remains a suffragan of the ecclesiastical province of San Francisco. Its fellow suffragans include the dioceses of Honolulu, Las Vegas, Reno, Sacramento, Salt Lake City, San Jose, Santa Rosa and Stockton.
The patron saints of the Diocese of Oakland are the Blessed Virgin Mary, Queen of the World; and Saint Francis de Sales, whose feast days are August 22 and January 24 respectively.
The list of bishops of the diocese and their terms of service:
· The Most Rev. Floyd Lawrence Begin (1962–1977), deceased.
· The Most Rev. John Stephen Cummins (1977–2003), retired.
· The Most Rev. Allen Henry Vigneron (2003–2009), Archbishop of Detroit.
· The Most Rev. Salvatore Cordileone (2009–2012), Archbishop of San Francisco.
· The Most Rev. Michael C. Barber, SJ (2013–present)
Bishops from Diocese of Oakland
· The Most Rev. Clarence Richard Silva, Bishop of Honolulu (2005–present) and former Vicar General of Oakland (2003–2005)
The Most Reverend Michael Castori, Bishop of Honolulu (2026- )
