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Robert Dwayne Gruss
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Robert Dwayne Gruss

Bishop of Saginaw
Bishop
1955
1994
Ordained
2011
Consecrated Bishop
Saginaw
Diocese
United States
Country
The Life

Robert Dwayne Gruss was born on June 25, 1955, in Texarkana, Arkansas, and spent his first working decade in the air. After Madison Area Technical College and the Spartan School of Aeronautics in Tulsa, he worked as a corporate pilot and flight instructor from 1980 to 1989, a career that left him with a pilot's habits of checklists and calm. He entered seminary late, studying at St. Ambrose University in Davenport in 1989 and 1990, then at the North American College in Rome, where he earned a master's in spiritual theology from the Angelicum in 1994.

Ordained a priest of Davenport on July 2, 1994, by Bishop William Franklin, Gruss served as parochial vicar, pastor, vocations director, and chancellor, and was named a monsignor in 2007. He was vice-rector of the North American College from 2007 to 2010, then Sacred Heart Cathedral rector, before Pope Benedict XVI appointed him Bishop of Rapid City in 2011; he was consecrated on July 28, 2011. In South Dakota he pushed perpetual adoration, a diocesan Year of the Eucharist, and the cause of Nicholas Black Elk, the Lakota holy man.

Pope Francis appointed him the seventh Bishop of Saginaw on May 24, 2019, and he was installed on July 26, 2019. Formed by the Institute for Priestly Formation, he has emphasized prayer and priestly formation in Saginaw, and speaking plainly in public, whether lamenting Michigan's abortion amendment or apologizing for an ill-chosen word about a president. The former pilot has said his Saginaw ministry is a mission he was called to, not a posting he happened to receive.

Major Works & Initiatives
Commercial pilot and flight instructor (1980-1989)
Corporate pilot and flight instructor before entering seminary at age thirty-four; the unusual first career behind a spirituality bishop.
Vice-Rector, Pontifical North American College (2007-2010)
Vice-rector of the Pontifical North American College in Rome before returning to Davenport as cathedral rector.
Bishop of Rapid City (2011-2019)
Appointed by Pope Benedict XVI, consecrated July 28, 2011; promoted perpetual adoration, a Year of the Eucharist, and the Black Elk cause.
Bishop of Saginaw (2019- )
Seventh bishop of Saginaw; installed July 26, 2019.
Decree implementing Traditionis Custodes (March 13, 2026)
Rome dispensation secured and decreed, authorizing the 1962 Missal at Holy Family Parish until September 8, 2027, on stated conditions.
In His Own Words
Controversies
Biden remark and apology (April 2024)
In a talk on April 5, 2024, titled Forgiveness as the Heart of Christianity, Gruss said of President Joe Biden, in a passage about forgiving political leaders rather than harboring resentment, that he was not angry at him and that he was just stupid, explaining the word as ignorance rather than insult. On April 19, 2024, he issued a statement saying the remarks were taken out of context, that stupid was poor judgment in his choice of words, that it was not meant to be disparaging, and that he apologized, while pledging to pray for the president and all political leaders.
Opposition to Michigan Proposal 3 (2022)
Gruss joined Michigan's other bishops in urging voters to reject Proposal 3, the 2022 Reproductive Freedom for All amendment, calling it the most extreme abortion proposal in the country, and after its passage he lamented that enshrining abortion in the state constitution was an abomination, saying Jesus looks over Michigan and weeps, and we weep with him. The stance was uncontroversial within the Church and contested in Michigan public debate; it is recorded here as a public position, not as a disciplinary act.
The Old Mass, See by See
Saginaw2019-07-26 – presentKept as it was
1 site → 1 site
What he inheritedNo TC-era predecessor framework: Gruss was already ordinary when Traditionis Custodes was issued on July 16, 2021, and remains ordinary at the as-of date. The diocese's single pre-TC Extraordinary Form location, established under Gruss himself in December 2020, was Holy Family Parish, Saginaw. The decree authorizes no other location, so the site count is 1 before (by named parish) and 1 now.
  • 2026-03-13Decree implementing Traditionis Custodes: Gruss, having requested from the Dicastery for Divine Worship and the Discipline of the Sacraments a dispensation from Article 3, section 2, and having received it for a limited period subject to conditions, decreed the 1962 Missale Romanum authorized at Holy Family Parish, Saginaw, until September 8, 2027, with a relatio required for any renewal. He appointed Fr. Christopher Coman his delegate for 1962 celebrations, barred visiting priests from beginning or continuing the faculty without authorization, and required consultation of the Apostolic See for priests ordained after July 16, 2021. ↗
  • 2026-03-13Same decree, conditions: the 1962 Mass is restricted to Sundays at Holy Family at 3:00 p.m., not on weekdays, Christmas Eve or Day (unless on a Sunday), the Easter Triduum, or Pentecost; no other location is authorized; celebrations are not to be included in the parish Mass schedule or advertised in the bulletin or on the parish website; readings are to be proclaimed in the vernacular; the 1952 Rituale for Baptism and Marriage is not permitted; and as a condition of any future renewal, Mass in Latin according to the current Missal is to be celebrated once a month. These conditions narrow the pre-TC practice and are stated in full so that preserved is not read as unconditioned. ↗
  • 2021-07-16No TC-era implementing decree dated 2021 or 2022 was located in the sources fetched for this draft; the earliest implementing decree retrieved is the March 13, 2026 decree above, which states that a dispensation had been received for a limited period but does not itself date the original grant. The diocese's current Extraordinary Form page confirms the Sunday 3 p.m. Holy Family Mass as the surviving provision. The gap between 2021 and 2026 in the fetched record is a debt, not evidence of inaction: the 2026 decree's reference to a received dispensation implies an earlier grant whose date and terms were not retrieved. ↗
Rome: Dispensation from Article 3, section 2 requested from the Dicastery for Divine Worship and the Discipline of the Sacraments and received for a limited period; under the March 13, 2026 decree it runs until September 8, 2027, with a relatio (numbers of faithful, numbers of Latin current-Missal Masses, and steps taken toward the reformed liturgy) required for renewal.
Since the SSPX decree of 2 July 2026: No statement recorded as of 2026-10-24.
Reviewed 2026-10-24Confidence: highSee the diocese on the scorecard ›
Domus Dei’s Verdict
The Bishop & the Mass of Ages
Preserved by Rome dispensation, tightly conditioned

Gruss kept Saginaw's single Traditional Latin Mass alive, and he did it by going to Rome. In his decree of March 13, 2026, he recorded that he had requested from the Dicastery for Divine Worship and the Discipline of the Sacraments a dispensation from Article 3, section 2 of Traditionis Custodes so that Mass according to the 1962 Missal might continue at Holy Family Parish in Saginaw, and that the dispensation had been received for a limited period subject to conditions. The decree authorizes the 1962 Missal at Holy Family until September 8, 2027, appoints Fr. Christopher Coman as his delegate for those celebrations, and provides that no other location in the diocese is authorized. That is a governing act of his own, twice over: the request to Rome and the decree that gives it local force.

Preserved here does not mean unconditioned. The same decree confines the Mass to Sundays at 3 p.m. at Holy Family, bars it on weekdays, at Christmas, in the Triduum, and at Pentecost, keeps it out of the parish Mass schedule and bulletin, requires the readings in the vernacular, forbids the 1952 Rituale for Baptism and Marriage, and makes a monthly Latin Mass according to the current Missal a condition of any future renewal. Measured against the pre-TC practice at Holy Family, which had included feast days and other celebrations, this is a narrowing, and the dossier does not hide it.

The verdict is nevertheless preserved, at high confidence, because the act that matters for posture is the one that kept the Mass in existence: without the Rome dispensation and the decree, a parish-church 1962 Mass could not lawfully continue at all, and Gruss sought and secured exactly that permission, twice in substance, first for a limited period and then to 2027. The open debt is the date and terms of the original grant, which the 2026 decree presupposes but does not state; a future editor should retrieve the original decree and close it.

References & Further Reading
1.
Bishop Robert Gruss Biography — Diocese of Saginaw · saginaw.org · 2026Born June 25, 1955, Texarkana; corporate pilot and flight instructor 1980-1989; ordained July 2, 1994; Rapid City bishop 2011; Saginaw installation July 26, 2019.
2.
Community to Welcome New Bishop of Saginaw, Bishop Robert Gruss on July 26 — Diocese of Saginaw · saginaw.org · 2019Installation July 26, 2019; appointment May 24, 2019; Rapid City record including Black Elk cause and Year of the Eucharist.
3.
Decree Implementing the Motu Proprio Traditionis Custodes in the Diocese of Saginaw — Diocese of Saginaw · saginaw.org · 2026Primary source. Dated March 13, 2026; dispensation to September 8, 2027; Sunday 3 p.m. only; no weekdays, Christmas, Triduum, or Pentecost; vernacular readings; no advertising; monthly Latin Novus Ordo condition; Fr. Christopher Coman delegate.
4.
Extraordinary Form of the Roman Rite (Latin Mass) — Diocese of Saginaw · saginaw.org · 2026Current diocesan page: Extraordinary Form offered weekly Sundays at 3 p.m. at Holy Family, 1525 S. Washington Ave., Saginaw, open to the public.
5.
Diocese to offer Extraordinary Form of the Roman Rite (Latin Mass) — Diocese of Saginaw · saginaw.org · 2020Pre-TC context only: Holy Family identified as the Extraordinary Form location, first Mass December 13 with Gruss preaching; not a TC-era act and not counted toward posture.
6.
Michigan bishop apologizes for calling President Biden 'stupid' — Catholic News Agency · catholicnewsagency.com · 2024April 5, 2024 talk, April 19, 2024 apology, verbatim wording of both.
7.
We weep with Jesus: Catholic bishops lament pro-abortion ballot victories — Diocese of Saginaw · saginaw.org · 2022Post-Proposal 3 lament; source of the second Gruss quote.
Portrait: U.S. Air Force photo by Airman 1st Class Alystria Maurer / Wikimedia Commons
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