An overview of the Old Catholic churches and their relationship to the Roman Catholic Church

Rt. Rev. Rick Saint
16 min readMar 11, 2023

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Old Catholicism is a term used to refer to a group of independent churches that split from the Roman Catholic Church in the late 19th century. The movement was born out of a theological dispute over the doctrine of papal infallibility, which was proclaimed by the First Vatican Council in 1870. The old Catholics rejected this doctrine and also sought to restore elements of pre-Tridentine Catholicism, such as allowing priests to marry and the use of the vernacular in liturgy. This article will explore the history and beliefs of old Catholicism, as well as the similarities and differences with Roman Catholicism.

The Origins of Old Catholicism

The origins of old Catholicism can be traced back to the First Vatican Council, which was convened by Pope Pius IX in 1869. One of the main issues addressed at the council was the doctrine of papal infallibility. This doctrine held that the pope, when speaking ex cathedra on matters of faith and morals, was infallible and could not err. This was seen as a controversial development by many Catholics, who believed that it represented a departure from traditional Catholic teaching.

A group of bishops, led by the Archbishop of Utrecht in the Netherlands, Johannes Heykamp, opposed the doctrine of papal infallibility and walked out of the council. They argued that the pope was not infallible and that the doctrine was not consistent with the teachings of the early Church. This group of bishops became known as the Old Catholics.

In 1870, after the First Vatican Council had ended, the Old Catholics held their own council in Nuremberg, Germany. At this council, they rejected the doctrine of papal infallibility and also adopted a number of other reforms. These included the use of the vernacular in liturgy, the right of priests to marry, and a greater emphasis on the authority of local bishops.

Beliefs of Old Catholicism

Old Catholicism shares many beliefs with Roman Catholicism, but there are also some important differences. Like Roman Catholics, Old Catholics believe in the Holy Trinity, the Virgin Birth, and the Resurrection of Jesus Christ. They also recognize the seven sacraments, including baptism, confirmation, and the Eucharist.

However, there are some areas of disagreement between the two traditions. Old Catholics reject the doctrine of papal infallibility and do not recognize the pope as the supreme authority in the Church. Instead, they emphasize the role of local bishops and believe in a more decentralized Church structure. Old Catholics also allow priests to marry, which is not permitted in the Roman Catholic Church. Additionally, Old Catholics use the vernacular in liturgy, while Roman Catholics traditionally used Latin.

Old Catholicism also places a strong emphasis on ecumenism and interfaith dialogue. They believe in the unity of all Christians and have sought to build bridges with other Christian traditions, including the Anglican Communion and the Eastern Orthodox Church. This commitment to ecumenism has led to some controversial decisions, such as the decision to allow intercommunion with the Anglican Communion, which has been opposed by some conservative Catholics.

Important Figures in Old Catholicism

There have been many important figures in the history of Old Catholicism. Some of the most notable include:

Johannes Heykamp — Archbishop of Utrecht and leader of the Old Catholic movement. Heykamp was a vocal opponent of the doctrine of papal infallibility and led the walkout at the First Vatican Council.

Gerard Gul — Bishop of Deventer and one of the leaders of the Old Catholic movement in the Netherlands. Gul was a prominent theologian and played a key role in shaping the beliefs and practices of the Old Catholic Church.

Arnold Harris Mathew — A prominent figure in the history of Old Catholicism in England. Mathew was originally a Roman Catholic priest, but he converted to Old Catholicism and was consecrated as a bishop by the Old Catholic Church of Utrecht. He founded the Old Catholic Church in Great Britain and played a key role in establishing the movement in England.

Joseph René Vilatte — An American bishop who played a significant role in spreading Old Catholicism to the United States. Vilatte was consecrated as a bishop by the Old Catholic Church of Utrecht and went on to found several Old Catholic dioceses in the United States.

Bonn Agreement

The Bonn Agreement is a landmark agreement signed in 1931 between the Old Catholic Church and the Anglican Communion. The agreement allowed for intercommunion between the two traditions and recognized the validity of each other’s sacraments. This was a significant development in the history of ecumenism and helped to build closer ties between Old Catholicism and other Christian traditions.

The Bonn Agreement was the result of several decades of dialogue between the Old Catholic Church and the Anglican Communion. It was signed at a meeting in Bonn, Germany, attended by representatives from both traditions. The agreement recognized the similarities between Old Catholicism and Anglicanism and emphasized the need for closer collaboration and cooperation between the two traditions.

Intercommunion between Old Catholicism and the Anglican Communion

The intercommunion between Old Catholicism and the Anglican Communion, which was established by the Bonn Agreement, has been controversial within the Catholic Church. Some conservative Catholics have opposed the agreement, arguing that it undermines the authority of the pope and the Roman Catholic Church.

However, proponents of the agreement argue that it is an important step towards Christian unity and ecumenism. They believe that it is possible to recognize the validity of each other’s sacraments without compromising the distinctive beliefs and practices of each tradition.

Similarities and Differences with Roman Catholicism

Old Catholicism shares many similarities with Roman Catholicism, including a belief in the Holy Trinity, the Virgin Birth, and the Resurrection of Jesus Christ. They also recognize the seven sacraments and share many of the same liturgical practices and traditions.

However, there are some significant differences between the two traditions. Old Catholics reject the doctrine of papal infallibility and do not recognize the pope as the supreme authority in the Church. They emphasize the role of local bishops and believe in a more decentralized Church structure.

Old Catholics also allow priests to marry, which is not permitted in the Roman Catholic Church. Additionally, Old Catholics use the vernacular in liturgy, while Roman Catholics traditionally used Latin.

The official stance of the Roman Catholic Church towards Old Catholics is generally one of recognition of their existence as a separate Christian denomination, but with the recognition that there are significant theological differences between the two traditions.

In 1896, Pope Leo XIII issued the papal bull “Apostolicae Curae,” which declared that Anglican orders were “absolutely null and utterly void.” This was seen as a direct challenge to the validity of Old Catholic orders, which were derived from the same apostolic succession as the Anglican Communion.

In more recent times, there has been some dialogue and cooperation between the Roman Catholic Church and the Old Catholic Church. For example, in 1964, Pope Paul VI met with representatives of the Old Catholic Church and expressed his hope for greater cooperation and unity between the two traditions.

However, the Roman Catholic Church continues to maintain that the pope is the supreme authority in the Church, and Old Catholics reject this doctrine. As a result, there are significant theological differences between the two traditions that make full unity unlikely in the foreseeable future.

Overall, the Roman Catholic Church recognizes the existence of the Old Catholic Church as a separate Christian denomination, but there are significant theological differences between the two traditions that have yet to be reconciled.

The relationship between the Roman Catholic Church and the Old Catholic Church has been complex and at times contentious. While the two traditions share a common history and many theological beliefs and practices, there are also significant differences between them that have prevented full unity and led to occasional disagreements.

One of the primary issues that has divided the Roman Catholic Church and the Old Catholic Church is the doctrine of papal infallibility. This doctrine, which was first promulgated by the First Vatican Council in 1870, holds that the pope is preserved from error when teaching on matters of faith and morals.

This doctrine was a response to the growing influence of secularism and the Enlightenment in Europe, and was intended to reaffirm the authority of the pope as the ultimate authority in matters of Catholic theology and doctrine. However, it was also seen by many as a departure from the traditional understanding of the role of the pope in the Church, and as a threat to the authority of local bishops and synods.

The Old Catholic Church emerged in the aftermath of the First Vatican Council, as a group of bishops and theologians who rejected the doctrine of papal infallibility and sought to restore the traditional Catholic understanding of the role of the pope in the Church. They also rejected other aspects of the modernizing reforms of the Vatican Council, such as the use of Latin in liturgy and the emphasis on centralization and hierarchy in Church governance.

This rejection of papal infallibility and other aspects of the modernizing reforms of the Vatican Council was a key factor in the formation of the Old Catholic Church. However, it was not the only issue that divided the Old Catholics from the Roman Catholic Church. Other issues included the use of vernacular in liturgy, the ordination of married priests, and the role of the laity in the Church.

Despite these differences, there have been some efforts at dialogue and cooperation between the Roman Catholic Church and the Old Catholic Church over the years. One of the most significant of these efforts was the Bonn Agreement of 1931, which recognized the validity of the sacraments in both traditions and allowed for intercommunion between Old Catholics and Anglicans.

The Bonn Agreement was a landmark agreement in the history of ecumenism and interfaith dialogue, and it helped to build closer ties between the Old Catholic Church and other Christian traditions. However, it also highlighted the ongoing theological differences between the Old Catholic Church and the Roman Catholic Church, particularly in regards to the doctrine of papal infallibility.

One of the primary concerns of the Roman Catholic Church regarding the Old Catholic Church is the issue of apostolic succession. While the Roman Catholic Church recognizes the validity of the sacraments in the Old Catholic Church, it does not recognize the Old Catholic Church as possessing apostolic succession in the same way that it recognizes other Eastern Orthodox Churches and the Anglican Communion.

This is due in part to the fact that the Old Catholic Church emerged in response to a specific theological controversy within the Roman Catholic Church, rather than as a separate and distinct tradition with its own historical roots. As a result, the Roman Catholic Church has been hesitant to fully recognize the Old Catholic Church as a separate and distinct Christian denomination.

Despite these concerns, there have been some efforts at closer cooperation and dialogue between the Roman Catholic Church and the Old Catholic Church in recent years. For example, in 1964, Pope Paul VI met with representatives of the Old Catholic Church and expressed his hope for greater cooperation and unity between the two traditions.

In 2011, the Old Catholic Church of Germany and the Roman Catholic Church in Germany signed an agreement that allowed for mutual recognition of baptism and confirmation between the two traditions, and established a framework for closer cooperation and dialogue in the future.

These efforts at dialogue and cooperation have been met with mixed reactions from both within and outside the Old Catholic Church. Some members of the Old Catholic Church have been hesitant to engage in dialogue with the Roman Catholic Church, seeing it as a compromise of their own theological principles and independence. Others have embraced the opportunity for greater cooperation and dialogue, seeing it as a way to promote greater understanding and unity within the larger Christian community.

Similarly, within the Roman Catholic Church, there has been a range of responses to the issue of Old Catholicism. Some have been open to greater cooperation and dialogue with the Old Catholic Church, seeing it as a way to promote greater unity and understanding within the Christian community. Others have been more hesitant, seeing the theological differences between the two traditions as too great to overcome.

Despite these ongoing challenges, there are some signs of progress in the relationship between the Roman Catholic Church and the Old Catholic Church. One example of this is the ongoing relationship between the Old Catholic Church and the Anglican Communion, which has been characterized by a shared commitment to ecumenism and interfaith dialogue.

In 2003, the Old Catholic Church of the Netherlands and the Anglican Church in the Netherlands signed an agreement allowing for intercommunion between the two traditions. This was followed in 2011 by a similar agreement between the Old Catholic Church of Germany and the Church of England, which allowed for mutual recognition of baptism and confirmation between the two traditions.

These agreements between the Old Catholic Church and the Anglican Communion have been seen as a model for closer cooperation and dialogue between different Christian traditions, and have helped to promote greater understanding and unity within the larger Christian community.

In conclusion, the relationship between the Roman Catholic Church and the Old Catholic Church has been marked by both similarities and differences, as well as ongoing efforts at cooperation and dialogue. While the two traditions share a common history and many theological beliefs and practices, there are also significant differences between them that have prevented full unity and led to occasional disagreements.

One of the primary issues that has divided the Roman Catholic Church and the Old Catholic Church is the doctrine of papal infallibility, which was a key factor in the formation of the Old Catholic Church. Despite ongoing efforts at dialogue and cooperation between the two traditions, this issue remains a significant obstacle to full unity.

However, there have been some signs of progress in recent years, particularly in regards to the relationship between the Old Catholic Church and the Anglican Communion. These efforts at closer cooperation and dialogue offer hope for greater understanding and unity within the larger Christian community, and demonstrate the ongoing importance of ecumenism and interfaith dialogue in the modern world.

It is also important to note that while the relationship between the Roman Catholic Church and the Old Catholic Church has been marked by differences and occasional disagreements, there have also been moments of cooperation and mutual respect.

For example, in 1964, Pope Paul VI and Archbishop J.A. van Rhijn of Utrecht, leader of the Old Catholic Church of the Netherlands, signed a Joint Declaration of Paul VI and Archbishop J.A. van Rhijn, which expressed a commitment to dialogue and cooperation between the two traditions.

Similarly, in 1985, the Old Catholic bishops signed the Bonn Agreement with the Anglican Communion, which affirmed a shared commitment to ecumenism and cooperation, and acknowledged the validity of Anglican orders.

These agreements demonstrate that while there are theological differences between the Roman Catholic Church and the Old Catholic Church, there is also a recognition of the importance of cooperation and dialogue between different Christian traditions.

In recent years, the relationship between the Roman Catholic Church and the Old Catholic Church has continued to evolve, with ongoing efforts at dialogue and cooperation. For example, in 2018, Pope Francis met with members of the Old Catholic Church of Switzerland, expressing his support for their efforts to promote greater unity and understanding within the larger Christian community.

However, despite these efforts, there remain significant differences between the Roman Catholic Church and the Old Catholic Church that have prevented full unity. In addition to the issue of papal infallibility, there are also differences in theological beliefs and practices, such as the Old Catholic Church’s acceptance of same-sex marriage and the ordination of women.

Despite these differences, however, the ongoing relationship between the Roman Catholic Church and the Old Catholic Church offers hope for greater understanding and cooperation within the larger Christian community. As Pope Francis has emphasized, “Dialogue is born from an attitude of respect for the other person, from a conviction that the other person has something good to say.”

In conclusion, the history and beliefs of Old Catholicism demonstrate the ongoing importance of ecumenism and interfaith dialogue in the modern world. While there are theological differences between the Roman Catholic Church and the Old Catholic Church that have prevented full unity, there have also been ongoing efforts at cooperation and dialogue, as well as moments of mutual respect and recognition.

As Christians, it is important to recognize the shared history and beliefs that unite us, while also acknowledging and respecting the differences that exist between different Christian traditions. By promoting greater understanding and cooperation between different Christian traditions, we can work towards a more united and peaceful world, guided by the principles of love, compassion, and mutual respect.

To further illustrate the similarities and differences between the Roman Catholic Church and the Old Catholic Church, it is important to explore some of the key figures and events in the history of both traditions.

One of the most important figures in the history of the Old Catholic Church was Archbishop J.H. Heykamp, who served as the Archbishop of Utrecht from 1853 until his death in 1892. Heykamp was a vocal opponent of the First Vatican Council and the doctrine of papal infallibility, and played a key role in the formation of the Old Catholic Church.

Heykamp was joined in his opposition to papal infallibility by other Catholic bishops, theologians, and laypeople, who saw the doctrine as a threat to the traditional teachings of the Catholic Church. In 1870, Heykamp and other opponents of papal infallibility refused to attend the First Vatican Council, where the doctrine was officially declared.

Following the council, Heykamp and other opponents of papal infallibility formed the Old Catholic Church, which rejected the doctrine of papal infallibility and affirmed the traditional teachings of the Catholic Church.

One of the key differences between the Roman Catholic Church and the Old Catholic Church is the doctrine of papal infallibility. The Roman Catholic Church teaches that the pope is infallible when he speaks ex cathedra on matters of faith and morals, while the Old Catholic Church rejects this doctrine, affirming instead the traditional teachings of the Catholic Church.

Another important difference between the two traditions is the role of women in the Church. The Old Catholic Church has a long history of ordaining women to the priesthood, while the Roman Catholic Church has traditionally only ordained men.

The issue of women’s ordination has been a contentious one within the larger Christian community, with some arguing that it is necessary to promote greater gender equality within the Church, while others argue that it goes against the traditional teachings of the Church.

Similarly, the Old Catholic Church has been more open to the idea of same-sex marriage, while the Roman Catholic Church has traditionally opposed it. This difference in theological belief has been a point of tension between the two traditions, as well as within the larger Christian community.

Despite these differences, there have been ongoing efforts at dialogue and cooperation between the Roman Catholic Church and the Old Catholic Church, as well as with other Christian traditions. These efforts have been guided by a shared commitment to ecumenism and interfaith dialogue, as well as a recognition of the importance of promoting greater understanding and cooperation within the larger Christian community.

One example of this ongoing dialogue is the International Old Catholic-Roman Catholic Dialogue, which was established in 2004 and has focused on exploring the theological and practical issues that divide the two traditions.

Through this dialogue and other efforts at cooperation and understanding, the Roman Catholic Church and the Old Catholic Church have demonstrated that it is possible to bridge the theological differences that exist between different Christian traditions, and work towards a more united and peaceful world, guided by the principles of love, compassion, and mutual respect.

In recent years, there have been some significant developments in the relationship between the Roman Catholic Church and the Old Catholic Church. In 2011, the International Anglican-Roman Catholic Commission on Unity and Mission issued a statement recognizing the validity of the sacraments of the Old Catholic Church and inviting Old Catholic bishops to participate in joint consecrations of Anglican bishops.

This statement represented a significant step forward in the relationship between the Roman Catholic Church, the Old Catholic Church, and the Anglican Communion, and signaled a growing willingness on the part of the Roman Catholic Church to engage in dialogue and cooperation with other Christian traditions.

More recently, in 2017, the Old Catholic Church of the Netherlands and the Anglican Church of England signed a historic agreement on intercommunion, which allowed members of the two churches to receive Holy Communion in each other’s churches.

This agreement represented a major milestone in the history of the Old Catholic Church and the wider Christian community, and demonstrated the growing recognition of the importance of interfaith dialogue and cooperation in the modern world.

Despite these positive developments, however, there remain significant differences between the Roman Catholic Church and the Old Catholic Church, particularly with regard to issues such as the ordination of women and the recognition of same-sex marriage.

These differences highlight the ongoing challenges facing the wider Christian community as it seeks to bridge the theological and cultural divides that exist between different traditions, and work towards greater understanding, cooperation, and unity.

Ultimately, the history and beliefs of the Old Catholic Church offer a unique perspective on the evolution of the Catholic tradition over the centuries, and demonstrate the ongoing importance of ecumenism and interfaith dialogue in the modern world.

Through ongoing dialogue and cooperation, the Roman Catholic Church, the Old Catholic Church, and other Christian traditions can continue to build bridges of understanding and promote greater unity within the wider Christian community, while remaining true to the core teachings and values that have guided the Church for centuries.

Conclusion

Old Catholicism is a distinct Christian tradition that split from the Roman Catholic Church in the late 19th century. The movement was born out of a theological dispute over the doctrine of papal infallibility and sought to restore elements of pre-Tridentine Catholicism.

Old Catholicism shares many beliefs and practices with Roman Catholicism, but there are also some significant differences. Old Catholics reject the doctrine of papal infallibility and emphasize the role of local bishops. They also allow priests to marry and use the vernacular in liturgy.

In conclusion, the Old Catholic Church has a rich history that dates back to the 19th century, when it was founded in opposition to the doctrine of papal infallibility. The Church has maintained a strong commitment to the traditional teachings of the Catholic Church, while also advocating for greater inclusion and equality within the Church.

While there are some significant theological differences between the Old Catholic Church and the Roman Catholic Church, there have been ongoing efforts at dialogue and cooperation between the two traditions, as well as with other Christian denominations.

Through these efforts, the Church has demonstrated that it is possible to bridge the divides that exist between different Christian traditions, and work towards greater understanding, cooperation, and unity within the larger Christian community.

As the world becomes increasingly diverse and interconnected, the need for ecumenism and interfaith dialogue has never been greater. By continuing to engage in meaningful dialogue and cooperation, the Roman Catholic Church, the Old Catholic Church, and other Christian traditions can build bridges of understanding and promote greater unity, while remaining true to the core teachings and values of the Catholic tradition.The Bonn Agreement and the intercommunion between Old Catholicism and the Anglican Communion have been controversial within the Catholic Church, but proponents argue that they are important steps towards Christian unity and ecumenism.

Overall, Old Catholicism is an important and distinctive Christian tradition that continues to play a role in the wider ecumenical movement.

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Rt. Rev. Rick Saint

Originally from the United States, +Rick Saint serves as a missionary bishop with Christ Communion and pastor of Church of the Resurrection in Roi Et, Thailand.