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
Black '47: the Great Famine's worst year in Ireland
1846–1847Role: Religious Leader
- Skibbereen as Relief Inspiration
Skibbereen, one of the hardest-hit areas, inspired several British relief initiatives during the winter of 1846–47.
- Abandonment of Non-Interference
In January 1847, the British government abandoned its policy of non-interference, realizing its failure and turning to direct relief measures.
- Founding of British Relief Association
The British Relief Association was founded in January 1847 by prominent bankers and aristocrats to raise money for Irish relief.
- Royal Navy Relief Operations
The Royal Navy squadron in Cork undertook significant relief operations, distributing supplies from the British Relief Association.
- Papal Encyclical for Irish Relief
Pope Pius IX issued an encyclical in March 1847 calling the Catholic world to contribute to Irish relief.
- Transfer of Relief Costs to Local Taxes
In April 1847, the cost of famine relief was announced to be transferred to local taxes in Ireland.
- Passage of Poor Relief Act
The Poor Relief Act 1847 was passed in June, establishing the principle that Irish property must support Irish poverty.
- Skibbereen as Relief Inspiration
Pius IX elected pope after Gregory XVI
1846Role: Elected Pope
Pope Pius IX issues the encyclical Qui pluribus
1846Role: Issuer of the encyclical
Pope Pius IX refuses to support Piedmont-Sardinia against Austria
1848Role: Head of the Catholic Church and sovereign ruler of the Papal States
General elections held in the Papal States
1849Role: Pope
Revolutionary Italy 1849: Hygiea, Garibaldi in Rome, fall of Palermo
1849Role: Pope in exile at Gaeta whose temporal power was later restored
- Discovery of Hygiea
Annibale de Gasparis discovered asteroid Hygiea at Naples on 12 April 1849, naming it Igea Borbonica to honor King Ferdinand II.
- Battle 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.
- Fall of Palermo
Two Sicilies troops reconquered Palermo on 15 May 1849, crushing the Sicilian republican government.
- Discovery of Hygiea
The Roman Republic is proclaimed
1849Role: Departed Pontiff
- Assembly Election and Republican Inclination
Direct elections in January 1849 produced a republican assembly because the Pope forbade Catholics from voting, calling the election sacrilegious.
- Affirmation 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.
- Denunciation 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.
- Proclamation 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.
- Assembly Election and Republican Inclination
Catholic hierarchy re-established in England and Wales
1850–1851Role: Issuer of the bull
- Issuance of Universalis Ecclesiae
Pope Pius IX issued the bull to restore the diocesan hierarchy in England and Wales, responding to local petitions.
- Passage of Ecclesiastical Titles Act
The UK Parliament passed legislation criminalizing the use of episcopal titles in response to the bull.
- Joseph Drew's Criticism
Joseph Drew of Weymouth published essays and verses criticizing the Pope in 1851.
- Issuance of Universalis Ecclesiae
Pope Pius IX returns from exile to Rome
1850Role: Pope
Federal Constitution of the United Mexican States promulgated
1857Role: Religious Authority
Papal police seize Edgardo Mortara in Bologna
1857–1859Role: Pope during the incident
- Inquisitor's Discovery
In late 1857, Bologna's inquisitor learned of a secret baptism performed by a former servant.
- Seizure in Bologna
Papal police seized Edgardo Mortara in Bologna on 23 June 1858, taking him into custody the following evening.
- International Reaction
From July 1858 the affair was reported across Europe, and a British committee on Mortara operated from August to December 1858.
- Contrasting Narratives
Contrasting narratives emerged regarding Edgardo's wishes during visits by his father in August and September 1858.
- Prosecution of Feletti
After Papal rule ended in Bologna in 1859, inquisitor Feletti was prosecuted but acquitted.
- Inquisitor's Discovery
Diocese of Gozo established by Pope Pius IX, 1864
1864Role: Established the Diocese of Gozo
- Establishment of the Diocese
Pope Pius IX erected Gozo as a separate diocese on 16 September 1864, initially exempt from the Archdiocese of Malta.
- First 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.
- Establishment of the Diocese
Pius IX issues the Syllabus of Errors, 8 December 1864
1864Role: Issuer of the Syllabus and Quanta cura
- Criticism of Montalembert's Speeches
Cardinal Giacomo Antonelli criticized Count Charles Montalembert's Mechelen speeches by letter, received at the end of March 1864.
- Prompting 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.
- Issuance 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.
- Criticism of Montalembert's Speeches
United States Congress forbids funding of diplomatic envoys to the Holy See
1867Role: Pope during the lapse of relations
Apostolic Vicariate of Arizona established at Tucson
1868Role: Pope
First Vatican Council opens in Rome
1869Role: Convener
First Vatican Council adjourns
1870Role: Pontiff
Pastor aeternus declares papal infallibility
1870Role: Pope
John McCloskey named first cardinal in the United States
1875Role: Pontiff
Bismarck ends the Kulturkampf and outlaws the Social Democrats
1878Role: Head of the Catholic Church
- Abandonment of the Kulturkampf
Bismarck ended the Kulturkampf in 1878 to secure Centre Party votes for his anti-socialist campaign, marking a strategic political pivot.
- Passage 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.
- Abandonment of the Kulturkampf
Sources
- Great Famine (Ireland) Wikipedia, revision of 2026-10-02
- Pope Pius IX Wikipedia, revision of 2026-09-20
- 1846 conclave Wikipedia, revision of 2026-08-19
- Qui pluribus Wikipedia, revision of 2026-10-06
- Roman Republic (1849–1850) Wikipedia, revision of 2026-09-04
- Papal States Wikipedia
- Charles Oudinot Wikipedia, revision of 2026-09-04
- Universalis Ecclesiae Wikipedia, revision of 2026-03-22
- Federal Constitution of the United Mexican States of 1857 Wikipedia, revision of 2026-09-24
- Mortara case Wikipedia, revision of 2026-09-17
- Diocese of Gozo Wikipedia, revision of 2026-06-24
- Syllabus of Errors Wikipedia, revision of 2026-07-17
- Quanta cura Wikipedia, revision of 2026-07-24
- Holy See–United States relations Wikipedia, revision of 2026-07-26
- Diocese of Tucson Wikipedia, revision of 2026-07-14
- First Vatican Council Wikipedia, revision of 2026-09-30
- Papal infallibility Wikipedia, revision of 2026-10-06
- John McCloskey Wikipedia, revision of 2026-10-07
- Kulturkampf Wikipedia, revision of 2026-10-08