{"slug": "ferdinand-i-of-portugal", "label": "Ferdinand I of Portugal", "wikipedia": "https://en.wikipedia.org/wiki/Ferdinand_I_of_Portugal", "wikidata": "https://www.wikidata.org/wiki/Q108442", "qid": "Q108442", "description": "King of Portugal", "entries": 9, "years": 7, "span": [1345, 1383], "span_label": ["1345 CE", "1383 CE"], "topics": [{"title": "Geopolitics & Diplomacy", "count": 3}, {"title": "Deaths", "count": 2}, {"title": "Births", "count": 1}, {"title": "Religion & Belief", "count": 1}, {"title": "Economy & Finance", "count": 1}, {"title": "Crime & Justice", "count": 1}], "also_known_as": ["Fernando I of Portugal"], "related": [{"slug": "portugal", "label": "Portugal", "shared": 2}, {"slug": "john-i-of-castile", "label": "John I of Castile", "shared": 2}, {"slug": "crown-of-castile", "label": "Crown of Castile", "shared": 1}, {"slug": "hundred-years-war", "label": "Hundred Years' War", "shared": 1}, {"slug": "antipope-clement-vii", "label": "Antipope Clement VII", "shared": 1}, {"slug": "lisbon", "label": "Lisbon", "shared": 1}, {"slug": "kingdom-of-leon", "label": "Kingdom of León", "shared": 1}, {"slug": "kingdom-of-portugal", "label": "Kingdom of Portugal", "shared": 1}, {"slug": "peter-i-of-portugal", "label": "Peter I of Portugal", "shared": 1}, {"slug": "john-of-gaunt", "label": "John of Gaunt", "shared": 1}, {"slug": "henry-ii-of-castile", "label": "Henry II of Castile", "shared": 1}], "items": [{"year": 1345, "year_label": "1345 CE", "section": "Births", "date": "October 31", "text": "October 31 – King Fernando I of Portugal (d. 1383)", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1366119534#Births", "title": "1345", "revid": 1366119534, "section": "Births"}}, {"year": 1367, "year_label": "1367 CE", "section": "Religion & Belief", "date": "January 18", "text": "January 18 – Fernando the Handsome becomes King of Portugal after the death of his father, King Pedro the Avenger.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1373413377#January–March", "title": "1367", "revid": 1373413377, "section": "Events › January–March"}}, {"year": 1372, "year_label": "1372 CE", "section": "Geopolitics & Diplomacy", "date": "July 10", "text": "July 10 – The Treaty of Tagilde is signed between Ferdinand I of Portugal and representatives of John of Gaunt of England, marking the beginning of the Anglo-Portuguese Alliance, which remains in effect into the 21st century.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1370079239#July–September", "title": "1372", "revid": 1370079239, "section": "Events › July–September"}}, {"year": 1373, "year_label": "1373 CE", "section": "Geopolitics & Diplomacy", "date": "March 24", "text": "March 24 – The Treaty of Santarém is signed between Ferdinand I of Portugal and Henry II of Castile, ending the second war between the two countries.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1369605206#January–March", "title": "1373", "revid": 1369605206, "section": "Events › January–March"}}, {"year": 1380, "year_label": "1380 CE", "section": "Economy & Finance", "date": null, "text": "The Companhia das Naus is founded by King Ferdinand I of Portugal.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1360515041#Date_unknown", "title": "1380", "revid": 1360515041, "section": "Events › Date unknown"}}, {"year": 1382, "year_label": "1382 CE", "section": "Geopolitics & Diplomacy", "date": "August 10", "text": "August 10 – The Treaty of Elvas is signed between King Fernando of Portugal and King Juan of Castile to end the Third Fernandine War. Under the agreement, Portugal ends its alliance with England and joins Castile and France in the Hundred Years' War, and recognizes the jurisdiction of the antipope Clement VII over the Portuguese church. Castile returns all Portuguese prisoners of war and ships, and gives Almeida and Miranda back to Portugal. Finally, King Fernando's daughter Beatriz marries King Juan's son Ferdinand.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1367364320#July–September", "title": "1382", "revid": 1367364320, "section": "Events › July–September"}}, {"year": 1383, "year_label": "1383 CE", "section": "Crime & Justice", "date": "September 12", "text": "September 12 – Shortly before his death, King Fernando I of Portugal creates the kingdom's first police force, the Quadrilheiros, initially consisting of 20 of the strongest men in Lisbon, and gives them the authority to arrest criminals. The concept of a city police force is expanded to other communities and becomes the basis for the Polícia de Segurança Pública.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1360411139#July–September", "title": "1383", "revid": 1360411139, "section": "Events › July–September"}}, {"year": 1383, "year_label": "1383 CE", "section": "Deaths", "date": "October 22", "text": "October 22 – King Fernando I of Portugal dies, and is succeeded by his 10-year-old daughter, Beatriz. Her mother, Fernando's widow Leonor Teles, proclaims herself the regent A period of civil war and anarchy, known as the 1383–1385 Portuguese interregnum, begins in Portugal, due to Beatriz being married to Juan King of Leon and Castile.", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1360411139#October–December", "title": "1383", "revid": 1360411139, "section": "Events › October–December"}}, {"year": 1383, "year_label": "1383 CE", "section": "Deaths", "date": "October 22", "text": "October 22 – King Fernando I of Portugal (b. 1345)", "cite": {"url": "https://en.wikipedia.org/w/index.php?oldid=1360411139#Deaths", "title": "1383", "revid": 1360411139, "section": "Deaths"}}]}