Person

Pope Pius IX

Events
20
Episodes
45
Years
1846–1878

Every event in Historedia whose sources name Pope Pius IX, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.

Events and episodes

  1. Black '47: the Great Famine's worst year in Ireland

    1846–1847

    Role: Religious Leader

    1. Winter 1846–47 · SkibbereenSkibbereen as Relief Inspiration

      Skibbereen, one of the hardest-hit areas, inspired several British relief initiatives during the winter of 1846–47.

    2. January 1847 · IrelandAbandonment of Non-Interference

      In January 1847, the British government abandoned its policy of non-interference, realizing its failure and turning to direct relief measures.

    3. 1 January 1847 · IrelandFounding of British Relief Association

      The British Relief Association was founded in January 1847 by prominent bankers and aristocrats to raise money for Irish relief.

    4. 14 January 1847 · CorkRoyal Navy Relief Operations

      The Royal Navy squadron in Cork undertook significant relief operations, distributing supplies from the British Relief Association.

    5. 25 March 1847 · IrelandPapal Encyclical for Irish Relief

      Pope Pius IX issued an encyclical in March 1847 calling the Catholic world to contribute to Irish relief.

    6. 17 April 1847 · IrelandTransfer of Relief Costs to Local Taxes

      In April 1847, the cost of famine relief was announced to be transferred to local taxes in Ireland.

    7. June 1847 · IrelandPassage of Poor Relief Act

      The Poor Relief Act 1847 was passed in June, establishing the principle that Irish property must support Irish poverty.

  2. Pius IX elected pope after Gregory XVI

    1846

    Role: Elected Pope

    1. 14-16 June 1846 · Rome1846 Conclave

      Conclave held from 14 to 16 June 1846 to elect a successor to Gregory XVI.

    2. 16 June 1846 · RomeElection of Pius IX

      Cardinal Mastai-Ferretti elected as Pope Pius IX on 16 June 1846.

    3. 21 June 1846 · RomeCoronation of Pius IX

      Pius IX crowned with the papal tiara on 21 June 1846.

  3. Pope Pius IX issues the encyclical Qui pluribus

    1846

    Role: Issuer of the encyclical

    1. 9 November 1846 · Vatican CityIssuance of Qui pluribus

      Pius IX promulgated the encyclical Qui pluribus on 9 November 1846, addressing it to all patriarchs, primates, archbishops, and bishops with warnings against rationalism, pantheism, communism, and modernity.

  4. Pope Pius IX refuses to support Piedmont-Sardinia against Austria

    1848

    Role: Head of the Catholic Church and sovereign ruler of the Papal States

    1. April 1848 · Papal StatesPius IX Refuses Support for Piedmont-Sardinia

      In April 1848 Pius IX issued an allocution refusing to support Piedmont-Sardinia against Austria, leaving Charles Albert's aspiration for unification with papal endorsement unfulfilled.

  5. General elections held in the Papal States

    1849

    Role: Pope

    1. 21 January 1849 · Papal StatesJanuary 1849 Elections

      The Constituent Assembly scheduled direct, universal elections for male citizens over 21 on 21 January 1849.

  6. Revolutionary Italy 1849: Hygiea, Garibaldi in Rome, fall of Palermo

    1849

    Role: Pope in exile at Gaeta whose temporal power was later restored

    1. 12 April 1849 · Astronomical Observatory of CapodimonteDiscovery of Hygiea

      Annibale de Gasparis discovered asteroid Hygiea at Naples on 12 April 1849, naming it Igea Borbonica to honor King Ferdinand II.

    2. 30 April 1849 · Porta San PancrazioBattle of Porta San Pancrazio

      On 30 April 1849, Garibaldi's republican army defeated a numerically far superior French force at Porta San Pancrazio in Rome.

    3. 15 May 1849 · PalermoFall of Palermo

      Two Sicilies troops reconquered Palermo on 15 May 1849, crushing the Sicilian republican government.

  7. The Roman Republic is proclaimed

    1849

    Role: Departed Pontiff

    1. 21 January 1849 · RomeAssembly Election and Republican Inclination

      Direct elections in January 1849 produced a republican assembly because the Pope forbade Catholics from voting, calling the election sacrilegious.

    2. February 1849 · RomeAffirmation of Religious Role

      One of the first acts of the Republic was to proclaim the Pope's right to continue as head of the Roman Church.

    3. 2 February 1849 · Teatro ApolloDenunciation of Temporal Power

      At a rally in the Teatro Apollo, Abbé Arduini declared the temporal power of popes to be a historical lie and political imposture.

    4. 9 February 1849 · RomeProclamation of the Roman Republic

      The Constitutional Assembly convened in Rome and proclaimed the Roman Republic after midnight on 9 February 1849, replacing the Papal government.

  8. Catholic hierarchy re-established in England and Wales

    1850–1851

    Role: Issuer of the bull

    1. 29 September 1850 · RomeIssuance of Universalis Ecclesiae

      Pope Pius IX issued the bull to restore the diocesan hierarchy in England and Wales, responding to local petitions.

    2. 1851 · ParliamentPassage of Ecclesiastical Titles Act

      The UK Parliament passed legislation criminalizing the use of episcopal titles in response to the bull.

    3. 1851 · WeymouthJoseph Drew's Criticism

      Joseph Drew of Weymouth published essays and verses criticizing the Pope in 1851.

  9. Pope Pius IX returns from exile to Rome

    1850

    Role: Pope

    1. 1850 · Papal StatesPolicy Reversal

      Upon returning, Pius IX reversed the Roman Republic's religious freedom laws and re-instituted the Jewish ghetto.

    2. 1 April 1850 · RomeReturn to Rome

      Pius IX returned to Rome on 1 April 1850 after the Roman Republic's suppression by French forces, ending his exile.

  10. Federal Constitution of the United Mexican States promulgated

    1857

    Role: Religious Authority

    1. 5 February 1857 · Mexico CityRatification of the Constitution

      The Constituent Congress ratified the constitution on 5 February 1857, establishing individual rights and freedoms.

  11. Papal police seize Edgardo Mortara in Bologna

    1857–1859

    Role: Pope during the incident

    1. Late 1857 · BolognaInquisitor's Discovery

      In late 1857, Bologna's inquisitor learned of a secret baptism performed by a former servant.

    2. 23-24 June 1858 · Mortara apartmentSeizure in Bologna

      Papal police seized Edgardo Mortara in Bologna on 23 June 1858, taking him into custody the following evening.

    3. July–December 1858 · Britain and wider EuropeInternational Reaction

      From July 1858 the affair was reported across Europe, and a British committee on Mortara operated from August to December 1858.

    4. August-September 1858 · BolognaContrasting Narratives

      Contrasting narratives emerged regarding Edgardo's wishes during visits by his father in August and September 1858.

    5. 1859 · BolognaProsecution of Feletti

      After Papal rule ended in Bologna in 1859, inquisitor Feletti was prosecuted but acquitted.

  12. Diocese of Gozo established by Pope Pius IX, 1864

    1864

    Role: Established the Diocese of Gozo

    1. 16 September 1864 · GozoEstablishment of the Diocese

      Pope Pius IX erected Gozo as a separate diocese on 16 September 1864, initially exempt from the Archdiocese of Malta.

    2. 22 September 1864 · Occurrence locality not stated in the passagesFirst Bishop Appointment

      Michael Franciscus Buttigieg was created the first bishop of the new Diocese of Gozo on 22 September 1864, having been consecrated at Rome on 3 May 1863.

  13. Pius IX issues the Syllabus of Errors, 8 December 1864

    1864

    Role: Issuer of the Syllabus and Quanta cura

    1. March 1864 · Mechelen, Belgium (speeches); letter location unspecifiedCriticism of Montalembert's Speeches

      Cardinal Giacomo Antonelli criticized Count Charles Montalembert's Mechelen speeches by letter, received at the end of March 1864.

    2. September 1864 · September Convention of 1864Prompting by the September Convention

      Quanta cura was prompted by the September Convention of 1864 between the emerging Kingdom of Italy and the Second French Empire of Napoleon III.

    3. 8 December 1864 · Holy SeeIssuance of the Syllabus of Errors

      Pope Pius IX issued the Syllabus of Errors on 8 December 1864, attached to the encyclical Quanta cura, condemning 80 propositions.

  14. United States Congress forbids funding of diplomatic envoys to the Holy See

    1867

    Role: Pope during the lapse of relations

    1. February 28, 1867 · United States CapitolCongressional Funding Prohibition

      Congress passed legislation on February 28, 1867, prohibiting future funding for US diplomatic missions to the Holy See, causing relations to lapse.

  15. Apostolic Vicariate of Arizona established at Tucson

    1868

    Role: Pope

    1. 1868 · Place of establishment not stated in sourcesEstablishment of the Apostolic Vicariate

      Pope Pius IX established the Apostolic Vicariate of Arizona in 1868, separating its territory from the Diocese of Santa Fe.

  16. First Vatican Council opens in Rome

    1869

    Role: Convener

    1. 8 December 1869 · St. Peter's BasilicaOpening of the First Vatican Council

      The First Vatican Council opened in Rome on 8 December 1869, held in St. Peter's Basilica, correcting legacy venue errors.

  17. First Vatican Council adjourns

    1870

    Role: Pontiff

    1. 20 October 1870 · Vatican CityIssuance of Adjournment Bull

      Pope Pius IX issued the bull Postquam Dei munere on 20 October 1870, adjourning the First Vatican Council indefinitely.

  18. Pastor aeternus declares papal infallibility

    1870

    Role: Pope

    1. 13 July 1870 · First Vatican CouncilPreliminary Vote

      A preliminary vote on the section on infallibility was held in a general congregation on 13 July 1870.

    2. 18 July 1870 · First Vatican CouncilFinal Vote on Infallibility

      The final vote on the dogmatic constitution Pastor aeternus was taken on 18 July 1870, defining papal infallibility as a dogma.

  19. John McCloskey named first cardinal in the United States

    1875

    Role: Pontiff

    1. 15 March 1875 · RomeFirst American Cardinal

      John McCloskey was created cardinal-priest by Pope Pius IX in the consistory of March 15, 1875, becoming the first American cardinal.

  20. Bismarck ends the Kulturkampf and outlaws the Social Democrats

    1878

    Role: Head of the Catholic Church

    1. 1878 · Prussian capitalAbandonment of the Kulturkampf

      Bismarck ended the Kulturkampf in 1878 to secure Centre Party votes for his anti-socialist campaign, marking a strategic political pivot.

    2. 19-21 October 1878 · ReichstagPassage of the Anti-Socialist Law

      The Reichstag passed the Anti-Socialist Law in October 1878 following assassination attempts on Emperor Wilhelm I, outlawing social democratic organizations.

Sources

  1. Great Famine (Ireland) Wikipedia, revision of 2026-10-02
  2. Pope Pius IX Wikipedia, revision of 2026-09-20
  3. 1846 conclave Wikipedia, revision of 2026-08-19
  4. Qui pluribus Wikipedia, revision of 2026-10-06
  5. Roman Republic (1849–1850) Wikipedia, revision of 2026-09-04
  6. Papal States Wikipedia
  7. Charles Oudinot Wikipedia, revision of 2026-09-04
  8. Universalis Ecclesiae Wikipedia, revision of 2026-03-22
  9. Federal Constitution of the United Mexican States of 1857 Wikipedia, revision of 2026-09-24
  10. Mortara case Wikipedia, revision of 2026-09-17
  11. Diocese of Gozo Wikipedia, revision of 2026-06-24
  12. Syllabus of Errors Wikipedia, revision of 2026-07-17
  13. Quanta cura Wikipedia, revision of 2026-07-24
  14. Holy See–United States relations Wikipedia, revision of 2026-07-26
  15. Diocese of Tucson Wikipedia, revision of 2026-07-14
  16. First Vatican Council Wikipedia, revision of 2026-09-30
  17. Papal infallibility Wikipedia, revision of 2026-10-06
  18. John McCloskey Wikipedia, revision of 2026-10-07
  19. Kulturkampf Wikipedia, revision of 2026-10-08