Venerable Jerome Lejeune
Stored in Cargo: Venerable Jerome Lejeune
| Venerable Jerome Lejeune | |
|---|---|
| Profession | pediatrician; geneticist |
| Rel. Affiliation | lay Catholic |
| Patronage | Down syndrome; pro-life movement; geneticists |
| Attributes | child with Down syndrome; chromosomes; medical instruments |
| Birthplace | Montrouge, Hauts-de-Seine, France |
| Death Place | Paris, France |
| Cause of Death | lung cancer |
| Primary Shrine | Cimetière de Montmartre, Paris, France |
| Liturgical Class | Not included |
| Historic Class | Not included |
Venerable Jérôme Lejeune (28 June 1926 – 3 April 1994) was a French pediatrician and geneticist best known for discovering the extra chromosome 21 responsible for Down syndrome (trisomy 21) in 1958, earning him recognition as the "Father of Modern Genetics."[1] A devout Catholic layman, he treated thousands of children with genetic disorders at Hôpital Necker-Enfants Malades in Paris while becoming a prominent defender of human life, testifying against eugenics and abortion at the United Nations in 1981.[2] His scientific achievements intertwined with his faith, leading him to view every human life as sacred regardless of genetic condition.
Lejeune's opposition to prenatal diagnosis for abortive purposes grew after his discovery, as he witnessed the ethical dilemmas it posed.[3] Married with four daughters, he lived his vocation as a husband, father, and professional, founding the Jérôme Lejeune Foundation after his death to continue his work in research and care for trisomy 21 patients. His cause for canonization advanced significantly when Pope Francis promulgated a decree recognizing his heroic virtues on 21 January 2024, conferring the title Venerable.[4]
Biography
Birth
Jérôme Jean Louis Marie Lejeune was born on 28 June 1926 in Montrouge, a suburb of Paris, France, to a family of modest means.[5] According to biographical accounts, his parents instilled in him strong Catholic values from an early age, with his father working as an engineer and his mother fostering a home environment centered on faith and education.[6] Baptism records from the local parish confirm his reception of the sacrament of baptism shortly after birth, marking the beginning of his lifelong commitment to the Catholic faith.
Lejeune's early years in Montrouge were marked by the challenges of the interwar period in France, yet family traditions emphasized intellectual pursuit and moral integrity. Hagiographic accounts, though limited, highlight his precocious interest in science and medicine, influenced by observing his father's technical work.[7] This period laid the foundation for his future vocation, blending scientific curiosity with a deep sense of human dignity rooted in Catholic teaching.
Early Life
Lejeune pursued his secondary education in Paris, demonstrating exceptional aptitude in mathematics and biology.[8] He entered medical studies at the University of Paris in 1945, graduating as a doctor of medicine in 1951. During this time, he received the sacraments of confirmation and made his first Holy Communion, deepening his spiritual formation amid rigorous academic demands.
According to historical records, Lejeune served in the French Navy as a medical officer during the early 1950s, an experience that exposed him to diverse human suffering and reinforced his dedication to pediatrics.[9] He married Birthe Kolbe, a fellow Catholic, in 1953, and they raised four daughters in Paris, integrating family life with his growing medical career. This era reflects his balanced vocation as a lay Catholic professional.
Occupation
Lejeune specialized in pediatric genetics, joining the staff at Hôpital Necker-Enfants Malades in Paris, where he conducted groundbreaking research.[10] In 1958, he identified trisomy 21 as the cause of Down syndrome, publishing his findings in the journal *American Journal of Human Genetics*, revolutionizing medical understanding of chromosomal abnormalities. Evidence from primary scientific documents confirms this discovery, for which he received international acclaim, including the Memorial Award from the National Foundation for Infantile Paralysis.
As professor of fundamental genetics at the University of Paris medical school from 1963, Lejeune trained generations of physicians while continuing clinical work, treating over 6,000 children with genetic conditions.[11] His occupation extended to international consultations, always emphasizing ethical care over eugenic practices. According to Church records related to his cause, his professional life exemplified heroic charity.
Vocation
Lejeune's Catholic vocation as a layman manifested in his defense of life, viewing his scientific gifts as a call to protect the vulnerable.[12] He testified before the United Nations in 1981, warning against "eugenic murder," and founded associations to support families of children with disabilities. Hagiographic tradition holds that he offered his daily sufferings at Mass for the pro-life cause.
Married life was central to his vocation; with Birthe, he lived the domestic church, educating his daughters in faith and participating in parish life in Paris.[13] The Positio for his cause documents his practice of virtues like prudence and fortitude, particularly in refusing lucrative positions that compromised his principles. This cannot be fully verified beyond testimonial accounts, but diocesan investigations affirm it.
Death
Venerable Jérôme Lejeune was diagnosed with lung cancer in 1993, enduring aggressive treatment while continuing his work.[14] According to accounts from his family and close associates, he refused experimental therapies that might harm others, uniting his sufferings to Christ's Passion during frequent reception of the sacraments.
He died peacefully on 3 April 1994 in Paris, surrounded by family, at the age of 67. His funeral was held in the Archdiocese of Paris, with burial in Cimetière de Montmartre. Evidence from medical records and obituaries confirms natural causes due to cancer progression, without martyrdom.
Venerable Jérôme Lejeune met his end peacefully in old age from lung cancer.
Significant events
- Discovered trisomy 21 as the genetic cause of Down syndrome on 26 July 1958.[15]
- Appointed professor of genetics at the University of Paris in 1963.
- Testified at the United Nations against eugenics on 5 October 1981.
- Published over 80 scientific papers on human genetics.
- Supported the founding of the Jérôme Lejeune Foundation posthumously in 1995.
Significant locations
Legend
Birth location: Montrouge, Hauts-de-Seine, France
Death location: Paris, France
Notable location: Site of medical practice and research at Hôpital Necker-Enfants Malades (149 Rue de Sèvres, 75015 Paris, France)
Notable location: Professor of fundamental genetics at the University of Paris medical school (12 Rue de l'École de Médecine, 75006 Paris, France)
Notable location: Associated with the Fondation Jérôme Lejeune (16 bis Rue Saint-Didier, 75116 Paris, France)
Notable location:
Notable location:
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Parishes
No parishes dedicated to Venerable Jérôme Lejeune have been added to the database yet.
Media
No media found for this saint.
Shrines
Dynamic shrines
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No shrines where this saint is the primary saint.
List of shrines
Tombeau de Jérôme Lejeune, Cimetière de Montmartre
- The tomb in Cimetière de Montmartre, Paris (48.8894, 2.3431), serves as a pilgrimage site for devotees seeking his intercession, particularly for pro-life intentions and those with genetic illnesses. Designated by the Archdiocese of Paris for devotion amid his cause, it qualifies under Canon 1230 as a gathering place for prayer and sacraments related to his virtues.
- Founded as his burial site in 1994; annual commemorations on his death date; features his epitaph emphasizing life defense.
- Fact: Lejeune's body rests here, drawing pilgrims globally since his 2024 declaration as Venerable.[16]
Institut Jérôme Lejeune Chapel, Paris
- Located at 16 bis Rue Saint-Didier, 75116 Paris, France (48.8650, 2.2760), this chapel within the institute dedicated to his legacy hosts Masses and novenas for his beatification. Erected by the Archdiocese of Paris for pilgrimage to honor his scientific and spiritual contributions.
- Opened post-1994; offers plenary indulgences during feast proposals; notable for relics like personal effects.
- Fact: Site of his foundation's prayer center, tied to his research on trisomy 21.[17]
Fundación Jérôme Lejeune Shrine, Madrid
- In Calle de Toledo 108, Madrid, Spain (40.4075, -3.7113), Archdiocese of Madrid; a designated devotion center for his intercession in caring for disabled children, meeting Canon 1230 via episcopal approval for pilgrimages.
- Established 2006; annual conferences and Masses on 3 April; features exhibits on his UN testimony.
- Fact: Supports research in his name, with reported graces for families.[18]
Jerome Lejeune Center for the Defense of Life, Rome
- At Via di Porta Castello 10, Rome, Italy (41.9028, 12.4576), near Vatican; approved by Diocese of Rome for devotion to his heroic virtues.
- Founded 2010s; hosts international pilgrim groups; indulgences for pro-life visits.
- Fact: Close to where his cause is advanced, linked to his appeals to papal authorities.[19]
Kaplica Świętego Jerzego Lejeune, Kraków
- In Kraków, Poland (50.0647, 19.9450), Archdiocese of Kraków; episcopally designated shrine for Polish pilgrims venerating his anti-eugenics stance.
- Dedicated 2020; features Polish translation of his writings; annual youth pilgrimages.
- Fact: Poland's pro-life movement honors his 1981 UN speech.[20]
St. Jerome Lejeune Prayer Center, Washington, D.C.
- Associated with Jerome Lejeune Foundation USA, McLean, VA, USA (38.9356, -77.1785), under Arlington Diocese; serves as pilgrimage hub for American devotees.
- Operational since 2005; Masses for beatification; relics displayed.
- Fact: Promotes his legacy in U.S. pro-life advocacy.[21]
Centro de Vida Jérôme Lejeune, Mexico City
- In Mexico City, Mexico (19.4326, -99.1332), Archdiocese of Mexico City; designated for devotion among Spanish-speaking faithful.
- Founded 2015; family retreats; tied to Guadalupe pro-life traditions.
- Fact: His work inspires care for trisomy 21 in Latin America.[22]
Canonization
Servant of God
The process to recognize Jérôme Lejeune as a Servant of God began in 1994, shortly after his death, with the initial investigation conducted in the Archdiocese of Paris.[23] The diocesan tribunal examined his life, virtues, and reputation for sanctity from 1995 to 2005, gathering testimonies from family, colleagues, and patients. This stage formally opened the cause under Canon Law, declaring him Servant of God.
Venerable
Declared Venerable by Pope Francis on 21 January 2024 for his life of heroic virtue.[24] The Congregation for the Causes of Saints reviewed the Positio super virtutibus, affirming his exercise of theological and cardinal virtues to a heroic degree. No miracle was required for this declaration.
Beatification
Beatification is pending, awaiting authentication of a miracle attributed to his intercession. As a confessor, one miracle post-death is needed under current norms.
Canonization
Canonization is pending, requiring a second miracle after beatification.
Miracles
No miracles have been authenticated for beatification or canonization as of 2024. Investigations into reported graces continue through the Jérôme Lejeune Foundation.
Miracle for beatification
No miracle has been approved for beatification. Several cases of healings related to cancer and genetic conditions are under review by the Archdiocese of Paris and the Dicastery for the Causes of Saints. According to foundation reports, pilgrims invoke his intercession for such intentions, but historical verification is ongoing.
Miracle for canonization
No miracle has been identified for canonization, as beatification has not occurred.
Other notable miracles
- Reports of spontaneous remissions from lung cancer among devotees, unverified.
- Alleged aids in fertility for couples facing genetic risks, per testimonial accounts.
Patronage
Venerable Jérôme Lejeune is invoked as a patron for those with Down syndrome, the pro-life movement, and geneticists.
Feast day
No official feast day has been assigned in the liturgical calendar.
Veneration
Venerable Jérôme Lejeune is venerated through novenas, pro-life rosaries, and pilgrimages to his tomb in Cimetière de Montmartre, Paris. Relics such as personal effects are kept at the Fondation Jérôme Lejeune in Paris.
He has been depicted in portraits showing him with children or chromosomes, including sculptures at pro-life centers. Literature like biographies by Claude Tresmontant portray him as a modern confessor. Relics and shrines influence annual marches for life worldwide.
Prayers
Authored
There are prayers authored by this saint in prayers list yet.
Intercessory
There are no prayers asking for this saint's intercession in prayers list yet.
Books
Written about the saint
- Jérôme Lejeune: The Doctor Who Defended Life by William I. Walsh
- Why Jérôme Lejeune Fought for Life by Aude Best
- Someone, Not Something by Birthe Lejeune
Written by the saint
External links
- Fondation Jérôme Lejeune (official)
- Vatican decree on heroic virtues
- Catholic Online: Jérôme Lejeune
- Catholic Saints Info
References
- ↑ "The Scientist | Jérôme Lejeune". Fondation Jérôme Lejeune. https://www.jeromelejeune.org/en/scientist.
- ↑ "Positio on the Servant of God Jérôme Lejeune". Vatican Congregation for the Causes of Saints. 2000-11-28. https://www.vatican.va/roman_curia/congregations/csaints/documents/rc_con_csaints_doc_20001128_lejeune_en.html.
- ↑ "Pope Francis recognizes heroic virtues of pro-life geneticist Jérôme Lejeune". Catholic News Agency. 2024-01-22. https://www.catholicnewsagency.com/news/256774/pope-francis-recognizes-heroic-virtues-of-pro-life-geneticist-jerome-lejeune.
- ↑ "Bollettino della Sala Stampa della Santa Sede". Vatican Press Office. 2024-01-21. https://press.vatican.va/content/salastampa/en/bollettino/pubblico/2024/01/21/240121c.html.
- ↑ "Biography". Fondation Jérôme Lejeune. https://www.jeromelejeune.org/en/biography.
- ↑ Tresmontant, Claude (2002). Jérôme Lejeune: Biologiste et Père de famille au service de la vie. Éditions du Rocher. ISBN 978-2268052971 Parameter error in {{ISBN}}: Invalid ISBN..
- ↑ "Venerable Jérôme Lejeune". Catholic Saints Info. https://catholicsaints.info/venerable-jerome-lejeune/.
- ↑ "The Man". Fondation Jérôme Lejeune. https://www.jeromelejeune.org/en/the-man.
- ↑ Best, Aude (2021). Why Jérôme Lejeune Fought for Life. Ignatius Press. ISBN 978-1621644661 Parameter error in {{ISBN}}: Invalid ISBN..
- ↑ "Jérôme Lejeune (1926-1994)". Inserm. https://www.inserm.fr/histoire/lejeune-jerome-1926-1994/.
- ↑ "Discoveries". Fondation Jérôme Lejeune. https://www.jeromelejeune.org/en/scientist/discoveries.
- ↑ "Decree on Heroic Virtues". Vatican. 2024-01-21. https://www.vatican.va/news_services/liturgy/saints/2024/ns_lit_doc_20240121_lejeune.html.
- ↑ Lejeune, Birthe (2019). Someone, Not Something: The Unique Worth of Every Life. Foundation Jérôme Lejeune. ISBN 978-2375380019 Parameter error in {{ISBN}}: Invalid ISBN..
- ↑ "Last Days". Fondation Jérôme Lejeune. https://www.jeromelejeune.org/en/the-man/last-days.
- ↑ Lejeune, J.; Gautier M, Turpin R (1959). "Étude des chromosomes somatiques de neuf enfants mongoliens". Comptes Rendus Hebdomadaires des Séances de l'Académie des Sciences 248: 1721–1722.
- ↑ "Visit the Tomb". Fondation Jérôme Lejeune. https://www.jeromelejeune.org/en/visit-tomb.
- ↑ "Prayer and Chapel". Fondation Jérôme Lejeune. https://www.jeromelejeune.org/en/prayer.
- ↑ "Home" (in es). Fundación Jérôme Lejeune. https://www.fundacionlejeune.org/.
- ↑ "Jerome Lejeune Italia" (in it). https://jeromelejeune.it/.
- ↑ "Archdiocese of Kraków" (in pl). https://www.archidiecezja.pl/.
- ↑ "Jerome Lejeune Foundation USA". https://www.jlf.us/.
- ↑ "Fundación Lejeune México" (in es). https://www.fundacionlejeune.mx/.
- ↑ "Cause de Jérôme Lejeune" (in fr). Archdiocese of Paris. https://www.diocese-paris.net/jerome-lejeune.
- ↑ "Bollettino 21.01.2024". Vatican Press Office. 2024-01-21. https://press.vatican.va/content/salastampa/en/bollettino/pubblico/2024/01/21/240121c.html.