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American bishop-elect
John S. Siemianowski
Archdiocese Chicago Appointed December 20, 2024 Ordination May 20, 1989 Born (1960-05-26 ) May 26, 1960 (age 64)
John S. Siemianowski (born May 26, 1960) is an American priest of the Catholic Church who was appointed as auxiliary bishop for the Archdiocese of Chicago in 2024.
Siemianowski was born in Chicago on May 26, 1960. He earned a degree in environmental sciences from Southern Illinois University . He went on to attend Mundelein Seminary . Siemianowski was ordained to the priesthood for the Archdiocese of Chicago on May 20, 1989.[ 1]
Pope Francis appointed Siemianowski auxiliary bishop for the Archdiocese of Chicago , assigning him the titular see of Gratianopolis on December 20, 2024.[ 1] [ 2] [ 3] [ 4]
Ordinaries of the Archdiocese of Chicago
Bishops Coadjutor bishop Archbishops
Churches in the Archdiocese of Chicago
Cathedral Basilicas Churches
List
List of churches in the Roman Catholic Archdiocese of Chicago Chicago
Holy Cross Church Holy Family Church Holy Innocents Church Holy Trinity Church Church of the Immaculate Conception Immaculate Heart of Mary Church Nativity of Our Lord Church Notre Dame de Chicago Old St. Patrick's Church Sacred Heart Church St. Barbara Church St. Clement Church St. Edward's Church St. Hedwig's Church St. Ita's Church St. John Cantius Church St. Josaphat Church St. Joseph Church St. Jerome Croatian Church St. Ladislaus Church St. Mary of Perpetual Help Church St. Mary of the Angels Church St. Mary of the Woods Catholic Church St. Michael's Church, Old Town St. Michael the Archangel Church, South Shore St. Stanislaus Kostka Church St. Thomas the Apostle Church St. Vincent de Paul Church Church of St. Vitus St. Wenceslaus Church Cook County
Holy Family Church, North Chicago St. Anne Church, Barrington St. Mary of Częstochowa Church, Cicero Our Lady of Perpetual Help Church, Glenview SS. Cyril and Methodius Church, Lemont St. James Church, Lemont St. Martha Church, Morton Grove St. John Brebeuf Church, Niles St. Joseph Church, Wilmette Chapels
Education in the Archdiocese of Chicago
Higher education Seminaries High schools
Chicago
Brother Rice High School Christ the King Jesuit College Prep High School Cristo Rey Jesuit High School De La Salle Institute DePaul College Prep Hales Franciscan High School Holy Trinity High School Josephinum Academy Leo Catholic High School Marist High School Mother McAuley Liberal Arts High School Mount Carmel High School Notre Dame High School for Girls Our Lady of Tepeyac High School Resurrection High School St. Benedict High School St. Francis de Sales High School St. Ignatius College Preparatory School St. Patrick High School St. Rita of Cascia High School Cook County
St. Viator High School, Arlington Heights St. Laurence High School, Burbank Marian Catholic High School, Chicago Heights Nazareth Academy, La Grange Park Mount Assisi Academy, Lemont Notre Dame College Prep, Niles Fenwick High School, Oak Park Trinity High School, River Forest Guerin College Preparatory High School, River Grove Seton Academy, South Holland St. Joseph High School, Westchester Loyola Academy, Wilmette Regina Dominican High School, Wilmette Lake County
Woodlands Academy of the Sacred Heart, Lake Forest Carmel High School, Mundelein Cristo Rey St. Martin College Prep, Waukegan Former
Clergy of the Archdiocese of Chicago
Auxiliary bishops Priests who became Priests
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