John Martin Henni
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John Martin Henni (June 15, 1805 – September 7, 1881) was a
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-born
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prelate who served as the first
Archbishop of Milwaukee The Archdiocese of Milwaukee () is a Latin Church ecclesiastical territory, or archdiocese, of the Catholic Church in southeast Wisconsin in the United States. The Archdiocese of Milwaukee is the Metropolis (religious jurisdiction), metropolitan s ...
from 1843 until his death in 1881.


Biography


Early life and education

John Henni was born on June 15, 1805, in the village of Misanenga, municipality of Obersaxen, in the canton of Graubünden in
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. He received his early education in St. Gallen and Lucerne. Switzerland. After Henni decided to become a priest, his bishop sent him to study
philosophy Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...
and
theology Theology is the study of religious belief from a Religion, religious perspective, with a focus on the nature of divinity. It is taught as an Discipline (academia), academic discipline, typically in universities and seminaries. It occupies itse ...
in Rome in 1824. During this period, most of the bishops in the United States were forced to travel to Europe to find future priests for their parishes. While Henni was in Rome, he was recruited by Bishop Edward Fenwick to complete his seminary studies in the United States and be ordained for the Diocese of Cincinnati. Since his diocese contained many German-speaking immigrants, Fenwick needed a priest who was fluent in that language. After arriving in
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,
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, in 1829, Henni traveled to
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, to complete his studies at Saint Thomas Seminary.


Priesthood

Henni was
ordained Ordination is the process by which individuals are Consecration in Christianity, consecrated, that is, set apart and elevated from the laity class to the clergy, who are thus then authorized (usually by the religious denomination, denominationa ...
to the priesthood for the Diocese of Cincinnati by Fenwick on February 2, 1829. After his ordination, the diocese assigned Henni to the pastoral staff of St. Peter Parish in Cincinnati, a parish for German immigrants. He was also named to the faculty of the Athenaeum, the Jesuit college in Cincinnati, to teach philosophy to seminarians. The diocese in 1830 transferred Henni to
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, to serve as pastor of St. John parish, along with several mission churches in the region. He was recalled to Cincinnati In 1834 to become pastor of Holy Trinity Church, another German parish. That same year, John Purcell, the new bishop in Cincinnati, named Henni as
vicar general A vicar general (previously, archdeacon) is the principal deputy of the bishop or archbishop of a diocese or an archdiocese for the exercise of administrative authority and possesses the title of local ordinary. As vicar of the bishop, the vica ...
of the diocese. Henni returned to Europe for a visit in 1836. While then, he published an account of missionary activity in Ohio with the hopes of motivating some seminarians to go there. After returning to Cincinnati, Henni founded the '' Wahrheits-Freund'' in 1837, the first German Catholic newspaper in the United States. He served as its
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until 1843. Henni also organized the St. Aloysius' Orphans Aid Society in the Bond Hill section of Cincinnati. In May 1843, he accompanied Purcell to Baltimore for to the Fifth Provincial Council of Baltimore, a meeting of all the bishops in the United States. At the meeting, he proposed the establishment of a seminary to prepare priests to minister to the large German immigrant population in the United States. However, the bishops did not act on his proposal.


Bishop of Milwaukee

On November 28, 1843, Henni was appointed the first
bishop A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...
of the newly erected Diocese of Milwaukee by
Pope Gregory XVI Pope Gregory XVI (; ; born Bartolomeo Alberto Cappellari; 18 September 1765 – 1 June 1846) was head of the Catholic Church and ruler of the Papal States from 2 February 1831 to his death in June 1846. He had adopted the name Mauro upon enteri ...
. This was another American diocese with a large German population. Henni received his episcopal
consecration Sacred describes something that is dedicated or set apart for the service or worship of a deity; is considered worthy of spiritual respect or devotion; or inspires awe or reverence among believers. The property is often ascribed to objects ( ...
on March 19, 1844, from Purcell, with Bishops Michael O'Connor and Richard Pius Miles serving as
co-consecrators A consecrator is a bishop who ordains someone to the episcopacy. A co-consecrator is someone who assists the consecrator bishop in the act of ordaining a new bishop. The terms are used in the canon law of the Catholic Church, Lutheran Churche ...
. At this time, the diocese covered the entire State of Wisconsin. At the time of Henni's consecration, the City of Milwaukee had one church; the diocese contained five priests to serve 5,000 Catholics. By the end of 1844, Henni had added four more priests and was building six more churches. Needing still more priests in the diocese, Henni established St. Francis De Sales seminary in his residence in 1845. Henni in 1847 laid the cornerstone for the Cathedral of St. John the Evangelistin Cincinnati. He also brought the
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religious order from Maryland into the diocese. They opened St. Mary's Hospital in Milwaukee in 1848. That same year, Henni made another trip to Europe. Once he was back in Milwaukee, he temporarily suspended construction of the cathedral. In 1850, Henni brought a contingent of the School Sisters of Notre Dame from
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to Milwaukee to open a mother house; they would begin teaching in parish schools throughout the diocese. Henni also opened an orphanage during this period. By 1853, the diocese had a Catholic population exceeding 100,000 that was served by 73 priests. That same year, Henni finally consecrated the cathedral. When the Catholic population reached 300,000 in 1868, Henni requested that the Vatican create two new dioceses in Wisconsin. That same year,
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erected the Dioceses of La Crosse and Green Bay. In 1875, the Diocese of Milwaukee was elevated to the Archdiocese of Milwaukee and Henni became its first archbishop. During the 1870s, Henni started planning for a Catholic university in the diocese. During a trip to Europe, he obtained a $16,000 gift from a Belgian businessman to purchase a property in Marquette, Wisconsin, for the school. As Henni's health started to fail in 1880,
Pope Leo XIII Pope Leo XIII (; born Gioacchino Vincenzo Raffaele Luigi Pecci; 2March 181020July 1903) was head of the Catholic Church from 20 February 1878 until his death in July 1903. He had the fourth-longest reign of any pope, behind those of Peter the Ap ...
appointed Bishop Michael Heiss of La Crosse as coadjutor archbishop to take over most of Henni's task s


Death and legacy

Two days after the opening of Marquette University, Henni died on September 7, 1881, in Milwaukee. In 1956, Saint Francis de Sales Seminary renamed their main building as Henni Hall.


See also

*
Catholic Church hierarchy The hierarchy of the Catholic Church consists of its bishops, priests, and deacons. In the ecclesiological sense of the term, "hierarchy" strictly means the "holy ordering" of the church, the Body of Christ, so to respect the diversity of gif ...
*
Catholic Church in the United States The Catholic Church in the United States is part of the worldwide Catholic Church in full communion, communion with the pope, who as of 2025 is Chicago, Illinois-born Pope Leo XIV, Leo XIV. With 23 percent of the United States' population , t ...
*
Historical list of the Catholic bishops of the United States History is the systematic study of the past, focusing primarily on the human past. As an academic discipline, it analyses and interprets evidence to construct narratives about what happened and explain why it happened. Some theorists categ ...
* List of Catholic bishops of the United States *
Lists of patriarchs, archbishops, and bishops This is a directory of patriarchs, archbishops, and bishops across various Christian denominations. To find an individual who was a bishop, see the most relevant article linked below or :Bishops. Lists Catholic * Bishops in the Catholic Chu ...


References


External links


Archbishop Henni biography
by Archdiocese of Milwaukee
John Martin Henni, 1805 – 1881
at Dictionary of Wisconsin History {{DEFAULTSORT:Henni, John 1805 births 1881 deaths 19th-century Roman Catholic archbishops in the United States Roman Catholic archbishops of Milwaukee Marquette University people Religious leaders from Wisconsin Roman Catholic Archdiocese of Cincinnati Swiss emigrants to the United States University and college founders