About the day » Wednesday June 21, 1780Calender converter

• Franciscus ANNO, Erwetegem
• Conradus Lips, Brakel, Munster Dld
• Dick Buijtelaar, Ouderkerk aan de IJssel († 1859)
• Frantz Hinrich Friederich BARGHOLT, Quals (DE) († 1825)
• Eva Joosen, Alphen/Riel († 1844)
• François Fressignaud, la Grange du Bois, Crozant, 23070, France
• Elisabeth van Buuren, Megen, Nederland († 1820)
• Catherine Dersham († 1862)
• Bernardus Plenck, Lathum
• Catharina Barbara Schrijnemekers, Urmond,, Limburg, Nederland

• Guillaume Willem SERVAIS, LA GLEIZE, Liège, Belgique
• Antje Kruijf, Weesp
• Aris van der Keijl (70), Katwijk
• Aris van der Keijl (70), Katwijk, Zuid-Holland, Nederland
• Aris van der Keijl (70), Katwijk, Zuid-Holland, Nederland
• Francijna van Wijk (52), Zaamslag,Gemeente Terneuzen,Zeeland,Netherlands
• Hieronymus De Gols (26), Moorsel
• Antje Kruijf (35), Weesp
• Francina (Francijna) Francyna van Wijk (van Wijck) (52), Zaamslag, Nederland
• Arie Reijnsz van der Keijl (70), Katwijk

• 1759 » Alexander J. Dallas, American lawyer and politician, 6th United States Secretary of the Treasury († 1817)
• 1763 » Pierre Paul Royer-Collard, French philosopher and academic († 1845)
• 1764 » Sidney Smith, English admiral and politician († 1840)
• 1774 » Daniel D. Tompkins, American lawyer and politician, 6th Vice President of the United States († 1825)
• 1781 » Siméon Denis Poisson, French mathematician and physicist († 1840)
• 1786 » Charles Edward Horn, English singer-songwriter († 1849)
• 1792 » Ferdinand Christian Baur, German theologian and scholar († 1860)
• 1797 » Wilhelm Küchelbecker, Russian poet and author († 1846)
• 1802 » Karl Zittel, German theologian († 1871)
• 1805 » Karl Friedrich Curschmann, German composer and singer († 1841)

• 1661 » Andrea Sacchi, Italian painter (b. 1599)
• 1737 » Matthieu Marais, French author, critic, and jurist (b. 1664)
• 1738 » Charles Townshend, 2nd Viscount Townshend, English politician, Lord Lieutenant of Ireland (b. 1674)
• 1796 » Richard Gridley, American soldier and engineer (b. 1710)
• 1824 » Étienne Aignan, French playwright and translator (b. 1773)
• 1865 » Frances Adeline Seward, American wife of William H. Seward (b. 1824)
• 1874 » Anders Jonas Ångström, Swedish physicist and astronomer (b. 1814)
• 1876 » Antonio López de Santa Anna, Mexican general and politician 8th President of Mexico (b. 1794)
• 1880 » Theophilus H. Holmes, American general (b. 1804)
• 1893 » Leland Stanford, American businessman and politician, 8th Governor of California (b. 1824)

1. Jan
2. Johannes
3. Cornelis
4. Hendrik
5. Pieter
6. Willem
7. Joannes
8. Jacob
9. Gerrit
10. Petrus
11. Jacobus
12. Dirk
13. Jean
14. John
15. Klaas
16. Abraham

1. Maria
2. Anna
3. Johanna
4. Cornelia
5. Marie
6. Catharina
7. Elisabeth
8. Joanna
9. Trijntje
10. Aaltje
11. Grietje
12. Elizabeth
13. Neeltje
14. Antje
15. Adriana
16. Jannetje

• Erfstadhouder Prins Willem V (Willem Batavus) (Huis van Oranje-Nassau) was from 1751 till 1795 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
• January 16 » American Revolutionary War: Battle of Cape St. Vincent.
• May 13 » The Cumberland Compact is signed by leaders of the settlers in the Cumberland River area of what would become the U.S. state of Tennessee, providing for democratic government and a formal system of justice.
• May 19 » New England's Dark Day, an unusual darkening of the day sky, was observed over the New England states and parts of Canada.
• May 29 » American Revolutionary War: At the Battle of Waxhaws, the British continue attacking after the Continentals lay down their arms, killing 113 and critically wounding all but 53 that remained.
• August 22 » James Cook's ship HMSResolution returns to England (Cook having been killed on Hawaii during the voyage).
• November 4 » The Rebellion of Túpac Amaru II against Spanish rule in the Viceroyalty of Peru begins.

The temperature on June 21, 1780 was about 15.0 °C. Wind direction mainly west by south. Weather type: zeer betrokken.