About St. Columbkille · Wilmington, Ohio
St. Columbkille Parish is a Roman Catholic parish in Wilmington, Ohio, founded in 1866 by Irish Catholic immigrants in the Quaker-founded seat of Clinton County. It is part of the Archdiocese of Cincinnati and currently belongs to the SE-1 Family of Parishes (Holy Saints of God), which pairs it with St. Augustine in Waynesville and the Holy Name Chapel mission in Blanchester. The parish serves roughly 900 families across Clinton County, offers Mass in English on weekends and select weekdays, and is known for a vibrant mix of farming and business families with deep multi-generational roots in the community.
- Established
- 1866
- Patron
- St. Columbkille (Columba of Iona, 6th-century Irish prince, monk, and missionary to Scotland)
- Rector
- Rev. Thomas M. Mannebach (effective November 15, 2024)
- Diocese
- Archdiocese of Cincinnati
Why belong here
St. Columbkille is the Catholic heart of Clinton County — a long-standing parish where descendants of the original Irish founding families still worship alongside newer arrivals, and where a healthy mix of farmers, business people, and young families keep the community active. It offers daily and weekend Mass in English, regular Eucharistic Adoration, frequent Confession (including weekly Wednesday evenings and First Saturdays), a strong Knights of Columbus council, the Ladies of the Sacred Heart Sodality, faith-formation for children and youth, and Natural Family Planning support — all under the pastoral care of the Holy Saints of God Family of Parishes.
Mass times at St. Columbkille
Weekly Mass schedule
Confession times
- Wednesday 6:00 PM – 6:45 PM (St. Columbkille)
- Saturday 3:00 PM – 3:45 PM (1st Saturdays only, St. Columbkille)
- Tuesday 6:15 PM – 6:45 PM (St. Augustine, Waynesville — family-of-parish site)
Adoration times
- Friday 9:30 AM – 3:00 PM (St. Columbkille; not held on the First Friday of July per the parish site)
- Friday 9:15 AM – 1:00 PM (St. Augustine, Waynesville — family-of-parish site)
History & Heritage
Catholic life in the Wilmington area began in 1852, when Irish immigrant farmers petitioned a Xenia priest to come and say Mass in their homes. About two years later, Father John O'Donoghue began riding in on horseback from his base in Morrow, and in 1866 he convinced Cincinnati Bishop John Baptist Purcell to formally establish the parish. The first church was built and paid for within four years; the larger present church was begun in 1916 and finished in the early 1920s. The parish celebrated its 150th anniversary on June 26, 2016, with Archbishop Dennis M. Schnurr, and many of today's parishioners can trace their roots directly back to the seven founding Irish families.
- 1852 — first Mass in private homes (11 people from 7 families)
- c. 1854 — Father John O'Donoghue begins horseback visits from Morrow
- 1866 — parish formally established; ground broken June 9 on the feast of St. Columbkille
- 1916 — groundbreaking for the current church; paid off in the early 1920s
- 2016 — 150th anniversary Mass celebrated by Archbishop Schnurr
Clergy & Staff
St. Columbkille is pastored as part of the Holy Saints of God Family of Parishes (SE-1) by Rev. Thomas M. Mannebach, appointed November 15, 2024. He succeeded Father Bernard Weldishofer and Father Michael Holloran in this role. Heidi Schaap serves the parish as a certified Natural Family Planning (NFP) Ambassador, helping couples learn Church teaching on fertility and find instructors and methods.
- Rev. Thomas M. Mannebach — Pastor (2024–present)
- Rev. Bernard Weldishofer — former pastor, SE-1 Family
- Rev. Michael Holloran — former pastor (150th-anniversary era)
- Heidi Schaap — Parish NFP Ambassador
Parish Mission Statement
Adopted on June 1, 1998, the parish mission statement reads: 'Saint Columbkille Parish is an extension of the Archdiocese of Cincinnati; a "people called together" by Jesus to be His flesh and blood representatives; to be like Him as a priest (to worship), as a prophet (to teach) and as a king (to serve).'
Parish Ministries & Organizations
St. Columbkille's parish life is anchored by long-standing lay organizations such as the Knights of Columbus (with an active council dating back to at least the late 1940s, hosting an annual Oktoberfest) and the Ladies of the Sacred Heart Sodality. The parish also supports faith formation for children, a youth ministry program, Vacation Bible School, liturgical ministers (schedules published online), and a parish livestream ministry.
- Knights of Columbus Council (Oktoberfest fundraiser)
- Ladies of the Sacred Heart Sodality
- Faith Formation / Religious Education
- Youth Ministry
- Vacation Bible School (VBS)
- Liturgical Ministers
- Parish Livestream (9 AM Sunday Mass)
- Flocknote parish communication
Marriage & Family Life
Couples preparing for marriage at St. Columbkille must begin preparation with the priest or deacon at least six months before the proposed wedding date, in accord with Archdiocesan guidelines; no date is set until the initial meeting. Parishioner Heidi Schaap serves as a certified Parish NFP Ambassador, offering presentations and one-on-one guidance to help couples learn the Church's teaching on Natural Family Planning.
- Begin marriage prep with Fr. Tom at least 6 months before the wedding
- Contact: 937-382-2236
- NFP Ambassador: Heidi Schaap — [email protected]
Holy Saints of God Family of Parishes
St. Columbkille is partnered with St. Augustine Parish in Waynesville and the Holy Name Chapel mission in Blanchester under the Archdiocese of Cincinnati's 'Beacons of Light' family-of-parishes model. The cluster (designated SE-1, 'Holy Saints of God') shares clergy, sacramental schedules, and faith-formation resources across Clinton and northern Warren counties.
- St. Columbkille — Wilmington (parish church, 73 N. Mulberry St.)
- St. Augustine — Waynesville (5715 Lytle Rd.)
- Holy Name Chapel — Blanchester (mission)
- Shared pastor: Rev. Thomas M. Mannebach
Visiting & Contact
The parish office is open Monday through Friday from 9:00 AM to 3:00 PM. The church is located at 73 N. Mulberry Street in downtown Wilmington, and visitors are warmly welcomed at any Mass, Communion Service, or period of Adoration. The 9:00 AM Sunday Mass is livestreamed for the homebound and those traveling.
- Address: 73 N Mulberry St, Wilmington, OH 45177
- Phone: (937) 382-2236
- Email: [email protected]
- Office Hours: Mon–Fri 9 AM – 3 PM
- Website: https://stcolumbkille.org/
Pastors & rectors through the years
- Rev. John O'Donoghuec. 1854–1866
Traveling priest based in Morrow; regarded as the founding pastor. Began visiting Wilmington on horseback from a priest in Xenia; petitioned Bishop Purcell to formally establish the parish.
- Rev. Bernard Weldishofer
Pastor of the SE-1 Family of Parishes (St. Columbkille & St. Augustine, Waynesville) per Beacons of Light priest assignments.
- Rev. Michael Holloran
Pastor of St. Columbkille during the 2016 150th-anniversary celebration; quoted in The Catholic Telegraph on the meaning of the milestone.
- Rev. Thomas M. Mannebach2024–present
Appointed Pastor of SE-1 Family of Parishes (St. Columbkille, Wilmington & St. Augustine, Waynesville) effective November 15, 2024; current pastor.