– The Russian Navy submarine explodes and sinks in the Barents Sea during a military exercise, killing her entire 118-man crew. 2015 – At least two massive explosions kill 173 people and injure nearly 800 more in Tianjin, China. 2016 – Syrian civil war: The Syrian Democratic Forces (SDF) capture the city of Manbij from the Islamic State of Iraq and the Levant (ISIL). 2018 – Thirty-nine civilians, including a dozen children, are killed in an explosion at a weapons depot in Sarmada, Syria. 2021 – Six people,five victims and the perpetrator are killed in the worst mass shooting in the UK since 2010 in Keyham, Plymouth. Births Pre-1600 1452 – Abraham Zacuto, Jewish astronomer, astrologer, mathematician, rabbi and historian (d. 1515) 1503 – Christian III of Denmark (d. 1559) 1506 – Franciscus Sonnius, Dutch counter-Reformation theologian (d. 1576) 1591 – Louise de Marillac, co-founder of the Daughters of Charity (d. 1660) 1599 – Sir William Curtius FRS, German magistrate, English baronet (d. 1678) 1601–1900 1604 – Tokugawa Iemitsu, Japanese shōgun (d. 1651) 1626 – Giovanni Legrenzi, Italian composer (d. 1690) 1629 – Archduchess Isabella Clara of Austria, Austrian archduchess (d. 1685) 1644 – Heinrich Ignaz Franz Biber, Bohemian-Austrian violinist and composer (d. 1704) 1686 – John Balguy, English philosopher and author (d. 1748) 1696 – Maurice Greene, English organist and composer (d. 1755) 1762 – George IV of the United Kingdom (d. 1830) 1773 – Karl Faber, Prussian historian and academic (d. 1853) 1774 – Robert Southey, English poet and author (d. 1843) 1831 – Helena Blavatsky, Russian theosophist and scholar (d. 1891) 1852 – Michael J. McGivney, American priest and founder of the Knights of Columbus (d. 1890) 1856 – Diamond Jim Brady, American businessman and philanthropist (d. 1917) 1857 – Ernestine von Kirchsberg, Austrian painter and educator (d. 1924) 1859 – Katharine Lee Bates, American poet and author (d. 1929) 1860 – Klara Hitler, Austrian mother of Adolf Hitler (d. 1907) 1866 – Jacinto Benavente, Spanish playwright, Nobel Prize laureate (d. 1954) 1866 – Henrik Sillem, Dutch target shooter, mountaineer, and jurist (d. 1907) 1867 – Edith Hamilton, German-American author and educator (d. 1963) 1870 – Henry Reuterdahl, Swedish-American artist (d. 1925) 1871 – Gustavs Zemgals, Latvian politician, 2nd President of Latvia (d. 1939) 1876 – Mary Roberts Rinehart, American author and playwright (d. 1958) 1877 – Albert Bartha, Hungarian general and politician, Hungarian Minister of Defence