Duluth Diocese Initiated Canonization for Monsignor Buh
The Duluth Diocese has launched the official process to consider Joseph Francis Buh for sainthood.
Updated on Oct. 4, 2026 in Catholicism

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The Catholic Diocese of Duluth has begun the Cause for Canonization for Monsignor Joseph Francis Buh. This marks the first time in the history of the diocese that it has pursued a sainthood candidate.
Why it matters
The Catholic Church is evaluating whether Buh, who served as a missionary in northern Minnesota for 60 years, lived a life of heroic virtue. His potential sainthood would be the first for the Duluth Diocese.
Monsignor Joseph Francis Buh served as a missionary in northern Minnesota for 60 years beginning in the 1860s. The canonization process, which typically spans an average of 49 years, requires two confirmed miracles.
The players
Joseph Francis Buh
He was a longtime missionary who served the Catholic community in northern Minnesota for six decades.
Daniel Felton
He is the current Bishop of the Diocese of Duluth who received Vatican authorization to start the sainthood process.
Diocese of Duluth
It is the regional Catholic administrative body that is overseeing the first sainthood candidate in its history.
The details
Bishop Daniel Felton received authorization from the Vatican to initiate the formal process. A historical commission has taken an oath to study archived documents found at the desk of Joseph Francis Buh to evaluate his life and work.
Timeline
Joseph Francis Buh arrived in northern Minnesota in the 1860s.
An opening mass for the Cause for Canonization occurred on September 22, 2026.
Culture Shift
The formal opening of a canonization cause reflects a deep commitment to preserving local faith history, similar to the canonization process for Father Michael McGivney. This milestone marks a significant evolution in how the Diocese of Duluth preserves the legacy of its missionary leaders.
The commencement of this process at the Cathedral of Our Lady of the Rosary invites local parishioners to participate in prayer and historical reflection regarding the life of Monsignor Buh. Residents may see increased academic and spiritual interest in the history of the Catholic Church within the region.
The takeaway
The canonization process is a long-term ecclesiastical undertaking that requires years of rigorous historical and spiritual scrutiny. Followers and residents can expect a multi-year period of research and Vatican review before any potential recognition occurs.
Further reading
Learn more about the history and practices of the faith by visiting the Catholicism section.
Source note: This article includes information reported by Star Tribune.
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