1557

Events

File:First Equation Ever.png

The first known equation, equivalent to 14x+15=71 in modern syntax.

January–March

January 4 – Pietro Giovanni Chiavica Cibo becomes the new Doge of the Republic of Genoa for a term of 2 years as the term of the Doge Agostino Pinelli Ardimenti comes to an end.<ref>Template:Cite book</ref>
January 6 – Italian War of 1551–1559: Gaspard II de Coligny, the French governor of Picardy (in northern France), launches surprise attacks on Douai and Lens in the Spanish Netherlands and captures both cities for France.<ref>Template:Cite book</ref>
January 13 – Sigismund II Augustus, King of Poland and Grand Duke of Lithuania, issues an edict against Protestants, at the urging of the Archbishop Mikołaj Dzierzgowski, Primate of Poland.
January 28 – Bayinnaung, King of Burma and head of the Toungoo dynasty, conquers two the Shan States, Möng Mit and Hsipaw in what is now northern Myanmar.<ref>Template:Cite web</ref> The event is later commemorated with an inscription on the Shwezigon Pagoda Bell.<ref>U Thaw Kaung, Aspects of Myanmar History and Culture (Gangaw Myaing, 2010) pp.106-110</ref>
February 4 – Pope Paul IV creates the metropolitan archdiocese of Portuguese India (based in Goa) separating the Goan diocese from the ecclesiastical province of Lisbon.
February 24 – Delegates from Sweden, Finland and Russia arrive at Novgorod to negotiate a treaty to end the war between the two empires.<ref name=Heininen>Template:Cite book</ref>
March 11 – The Burmese conquest of the Shan States continues as the capital of the Mongkawng state, Mong Kawng, falls to the Toungoo dynasty invaders, five days after the March 6 surrender of the town of Mong Yang. The event is later commemorated on the Shwezigon Pagoda Bell.
March – The Takeda clan besiege Katsurayama Castle in eastern Japan.<ref>Template:Cite book</ref> The siege ends with the last stand of the castle garrison, and the complete destruction of Katsurayama, allowing the Takeda to further expand in Shinano Province.

April–June

April 2 – The Treaty of Novgorod between Sweden and Russia is put into effect as delegates kiss the cross, as demanded by the Tsar Ivan IV.<ref name=Heininen/>
April 12 – The Spanish settlement of Cuenca, Ecuador, is founded.<ref>Template:Cite book</ref>
April 25 – English aristocrat Thomas Stafford attempts a rebellion against Queen Mary, landing at Scarborough, North Yorkshire with two ships and 32 followers after crossing the English Channel from Dieppe in France. Upon landing, he captures Scarborough Castle and proclaims himself "Protector of the Realm".<ref name="odnb">Thomas Stafford, Oxford Dictionary of National Biography, accessed 17 January 2010</ref>
April 28 – Henry Neville, 5th Earl of Westmorland, arrives in Scarborough and ends the Stafford rebellion, arresting Stafford and the small rebel force.<ref name="odnb"/>
April 30 – Arauco War – Battle of Mataquito: Spanish forces of Governor Francisco de Villagra launch a dawn surprise attack against the Mapuche (headed by their toqui Lautaro), in present-day Chile.
May 4 – The Stationers' Company, officially the Worshipful Company of Stationers and Newspaper Makers, is granted a royal charter and a monopoly on the English publishing industry.<ref>Template:Citation</ref> For the next 150 years, the Stationers will regulate and censor the printing industry until the passage of the Copyright Act 1710 on April 10, 1710.
May 23 – The Shwezigon Pagoda Bell, weighing Template:Convert, is dedicated. The Bell, commissioned by King Bayinnaung and located in the Myanmar city of Bagan, bears a detailed inscription of the 16th century Burmese conquest of the Shan States.
May 28 – English rebel Thomas Stafford and 32 of his followers are beheaded at the Tower of London after being convicted of treason.<ref name="odnb"/>
May 29 – King Philip II of Spain signs a treaty in London with Iacopo VI being restored to rule of the Principality of Piombino a bargain with Cosimo I de' Medici.<ref name=":2">Template:Cite book</ref><ref>Tratado de Londres (1557)</ref>
June 7 – Mary I of England joins her husband Philip II of Spain, in his war against France.<ref>Template:Cite book</ref>
June 10 – The New Testament of the Geneva Bible, a Protestant Bible translation into English (produced under the supervision of William Whittingham, and printed in Roman type), is published in Geneva.<ref>Template:Cite book</ref>
June 16 Sebastião I is crowned as the new King of Portugal, five days after the death of his father, King João III.
June 18 – Mass executions by burning at the stake resume in England for Protestants convicted of heresy under the law of England's Catholic ruler, Queen Mary. On the first day, four women and three men are put to death at Maidstone at Kent. The next day, at Canterbury, another seven prisoners are burned. On June 22, ten more people (six men and four women) burn at the stake at Lewes at Sussex. In all, 24 people (12 men and 12 women) are killed in a five-day period<ref name=Foxe>"Foxe’s Marian Martyrs", by Thomas S. Freeman, JohnFoxe.org</ref>
By June – The 1557 influenza pandemic, probably originating in China, spreads to Europe.<ref>Template:Cite journal</ref>

July–September

July 3 – The small Stato dei Presidi, a Template:Convert section of Spanish territory on the Tuscan coast of Italy, is created by a treaty between Cosimo I de' Medici (Duke of the Florentine Republic and the future Grand Duke of Tuscany) and King Felipe II of Spain. In return, Cosimo receives the rest of the former Republic of Siena.<ref>Template:Cite book</ref>
July 24 – The Edict of Compiègne is issued by King Henri II of France, providing for the death penalty to be applied to Protestants for a variety of crimes, including a relapse after having renounced Protestantism; unauthorized travel to Geneva; publication of Protestant books; possessing graven images; and unauthorized participation in Protestant religious gatherings, whether public or private.<ref>Robert Jean Knecht, The Rise and Fall of Renaissance France: 1483-1610 (Blackwell, 2001) p.241</ref>
July 25 – In India, Sikandar Shah Suri, Sultan of the Sur Empire in Punjab, surrenders the fortress at Mau in the Nurpur kingdom (now in Uttar Pradesh) after a six month siege by the Mughal Empire. Mughal General Bairam Khan allows Sikandar to live in exile in Bihar, while Bakht Mal, Raja of Nurpur is imprisoned at Lahore and later beheaded.<ref>R. C. Majumdar, ed., The Mughul Empire (Bharatiya Vidya Bhavan, 2007) pp.106-107</ref>
August 27 – Battle of St. Quentin: French forces under Marshal Anne de Montmorency are decisively defeated by the Spanish and English under Emmanuel Philibert, Duke of Savoy, after a 17-day battle. Montmorency himself is captured, but Philip II refuses to press his advantage, and withdraws to the Netherlands.<ref>Template:Cite book</ref>
September 11– The Colloquy of Worms convenes in Germany as a dialog on religious issues between clerics of the German Catholic Church and the Lutheran Church.<ref name=Wormer>Template:Cite web</ref><ref>Template:Cite book</ref>
September 12– The Spanish occupation of the Papal States is confirmed as Pope Paul IV signs a separate peace treaty, the Peace of Cave-Palestrina, with Spain's Duke of Alba, who has massed troops outside of Rome in preparationfor an attack.<ref>Template:Cite book</ref><ref>Template:Cite book</ref>

October–December

October 8 – The Colloquy of Worms is adjourned with no resolution on reconciling the differences between Catholicism and Protestantism, after the parties are unable to agree on the concepts of original sin and theological justification.<ref name=Wormer/>
October 23 – Mohammed al-Shaykh, Sultan of Morocco since 1549, is assassinated by Ottoman soldiers who had infiltrated the Moroccan army. The assassination comes on orders of the Ottoman sultan after Mohammed makes plans for an alliance with Spain against the Ottoman Empire.<ref>Template:Cite book</ref> Mohammed is succeeded by his son, Abdallah al-Ghalib.
November 17 (27th day of the 10th month of Kōji 3) – Prince Michihito of Japan becomes the Emperor Ōgimachi almost two months after the September 27 death of his father, the Emperor Go-Nara.
December 24 – In Bucharest, Mircea the Shepherd becomes the Prince of Wallachia for the third time, succeeding Pătrașcu the Good, who has died suddenly.<ref>Template:Cite book</ref>
December 30 – Italian War of 1551–1559: King Henri II of France, through his ambassador Jean Cavenac de la Vigne sends a letter to Suleiman the Magnificent, Sultan of the Ottoman Empire for the dispatch of 150 Ottoman Navy ships to protect the French coast.<ref>Kenneth M. Setton, The Papacy and the Levant (1204–1571) (Philadelphia: American Philosophical Society, 1984), p. 698</ref>

Date unknown

Özdemir Pasha conquers the Red Sea port of Massawa for the Ottoman Empire.<ref>Template:Cite book</ref><ref>Template:Cite book</ref>
With the permission of the Ming dynasty government of China, and for the benefit of both Western and Eastern merchants, the Portuguese settle in Macau (retroceded in 1999).<ref>Template:Cite book</ref> Direct Sino-Portuguese trade has existed since 1513, but this is the first official legal treaty port on traditional Chinese soil, that will form a long-term Western settlement.
Spain becomes bankrupt, throwing the German banking houses into chaos.<ref>Template:Cite book</ref>
Gonville and Caius College, Cambridge, is refounded by John Caius.<ref>Template:Cite web</ref>
The following schools are founded in England:
- Brentwood School, Essex, by Sir Antony Browne.<ref>Template:Cite book</ref><ref>Template:Cite web</ref>
- Hampton School, Hampton, London, by Robert Hammond.<ref>Template:Cite book</ref>
- Repton School, by Sir John Port.<ref>Template:Cite book</ref>
Welsh-born mathematician Robert Recorde publishes The Whetstone of Witte in London, containing the first recorded use of the equals sign, and the first use in English of plus and minus signs.<ref>Template:Cite book</ref>
German adventurer Hans Staden publishes a widely translated account of his detention by the Tupí people of Brazil, Template:Lang ("True Story and Description of a Country of Wild, Naked, Grim, Man-eating People in the New World, America").<ref>Template:Cite book</ref>