7th day events in history

September 7, 70 A Roman army under Titus occupies and plunders Jerusalem
March 7, 161 Emperor Antoninus Pius dies and is succeeded by his adoptive sons Marcus Aurelius and Lucius Verus
March 7, 238 Roman subjects in the province of Africa revolt against Maximinus Thrax and elect Gordian I as emperor
March 7, 321 Emperor Constantine I decrees that the dies Solis Invicti (sun-day) is the day of rest in the Empire
November 7, 335 Athanasius is banished to Trier, on charge that he prevented a grain fleet from sailing to Constantinople
May 7, 351 The Jewish revolt against Gallus breaks out. After his arrival at Antioch, the Jews begin a rebellion in Palestine
June 7, 421 Emperor Theodosius II marries Aelia Eudocia. The wedding was celebrated at Constantinople (Byzantine Empire)
April 7, 451 Attila the Hun sacks the town of Metz and attacks other cities in Gaul
February 7, 457 Leo I becomes emperor of the Byzantine Empire
August 7, 461 Roman Emperor Majorian is beheaded near the river Iria in north-west Italy following his arrest and deposition by the magister militum Ricimer
April 7, 529 First draft of the Corpus Juris Civilis (a fundamental work in jurisprudence) is issued by Eastern Roman Emperor Justinian I
May 7, 558 In Constantinople, the dome of the Hagia Sophia collapses. Justinian I immediately orders that the dome be rebuilt
December 7, 574 Emperor Justin II retires due to recurring seizures of insanity. He abdicates the throne in favor of his general Tiberius, proclaiming him Caesar
April 7, 611 Maya king Uneh Chan of Calakmul sacks rival city-state Palenque in southern Mexico
August 7, 626 The Avar and Slav armies leave the siege of Constantinople
November 7, 680 The Sixth Ecumenical Council commences in Constantinople
September 7, 878 Louis the Stammerer was crowned as King of West Francia by Pope John VIII
August 7, 936 Coronation of King Otto I of Germany
February 7, 1074 Pandulf IV of Benevento is killed battling the invading Normans at the Battle of Montesarchio
June 7, 1099 First Crusade: The Siege of Jerusalem begins
July 7, 1124 Tyre falls to the Crusaders
April 7, 1141 Empress Matilda, became the first female ruler of England, adopting the title 'Lady of the English'
September 7, 1159 Pope Alexander III chosen
September 7, 1191 Third Crusade: Battle of Arsuf – Richard I of England defeats Saladin at Arsuf
September 7, 1228 Holy Roman Emperor Frederick II landed in Acre, Palestine and started the Sixth Crusade, which resulted in a peaceful restitution of the Kingdom of Jerusalem
May 7, 1274 In France, the Second Council of Lyon opens to regulate the election of the Pope
March 7, 1277 Stephen Tempier, bishop of Paris, condemns 219 philosophical and theological theses
February 7, 1301 Edward of Caernarvon (later King Edward II of England) becomes the first English Prince of Wales
September 7, 1303 Guillaume de Nogaret takes Pope Boniface VIII prisoner on behalf of Philip IV of France
January 7, 1325 Alfonso IV becomes King of Portugal
April 7, 1348 Charles University is founded in Prague
June 7, 1420 Troops of the Republic of Venice capture Udine, ending the independence of the Patriarchal State of Friuli
August 7, 1420 Construction of the dome of Santa Maria del Fiore begins in Florence
November 7, 1426 Lam Sơn uprising: Lam Sơn rebels emerge victorious against the Ming army in the Battle of Tốt Động – Chúc Động taking place in Đông Quan, in now Hanoi
August 7, 1427 The Visconti of Milan's fleet is destroyed by the Venetians on the Po River
May 7, 1429 Joan of Arc ends the Siege of Orléans, pulling an arrow from her own shoulder and returning, wounded, to lead the final charge. The victory marks a turning point in the Hundred Years' War
July 7, 1456 A retrial verdict acquits Joan of Arc of heresy 25 years after her death
August 7, 1461 The Ming Dynasty Chinese military general Cao Qin stages a coup against the Tianshun Emperor
October 7, 1477 Uppsala University is inaugurated after receiving its corporate rights from Pope Sixtus IV in February the same year
May 7, 1487 The Siege of Málaga commences during the Spanish Reconquista
November 7, 1492 The Ensisheim meteorite, the oldest meteorite with a known date of impact, strikes the Earth around noon in a wheat field outside the village of Ensisheim, Alsace, France
June 7, 1494 Spain and Portugal sign the Treaty of Tordesillas which divides the New World between the two countries
February 7, 1497 The bonfire of the vanities occurs in which supporters of Girolamo Savonarola burn thousands of objects like cosmetics, art, and books in Florence, Italy
October 7, 1513 Battle of La Motta: Spanish troops under Ramón de Cardona defeat the Venetians
July 7, 1520 Spanish conquistadores defeat a larger Aztec army at the Battle of Otumba
April 7, 1521 Ferdinand Magellan arrives at Cebu
July 7, 1534 European colonization of the Americas: first known exchange between Europeans and natives of the Gulf of St. Lawrence in New Brunswick
April 7, 1541 Francis Xavier leaves Lisbon on a mission to the Portuguese East Indies
October 7, 1542 Explorer Cabrillo discovers Santa Catalina Island off of the California coast
July 7, 1543 French troops invade Luxembourg