About the day » Tuesday June 20, 1780Calender converter

• Elisabeth Penners, Nuth,, Limburg, Nederland
• Adrianus Cornelisz Molendijk, Dubbeldam († 1822)
• Etienne Tremblay, Baie St Paul, Charlevoix, Quebec, Canada
• Aaltje ten Boom, Blokzijl, Steenwijkerland, Overijssel, Nederland
• Catherine Neese Cressman
• Adrianus Davion
• Antonius van Bussel, Heeze, Noord-Brabant, Nederland († 1837)
• Adriaan Cornelisz Molendijk, Dubbeldam, Nederland († 1822)
• Antonia Gerrits Kolfschoten, Amersfoort
• Franciscus Willem EVERTS, Twello, 1839, Gelderland, Nederland († 1827)

• Catharina Glas (0), Zijpe, Noord-Holland, Nederland
• Andries de Bekker (66), Overijse (B)
• JEAN JANE MCILHANEY BOWEN (41), Washington, Virginia, United States
• Joanna Matheus de BRUIJN (49), Vessem, 4320, Noord-Brabant, Nederland
• adriana de REGT(best) (46), numansdorp
• Geertruijd Overeijnde, Thamen, Noord-Holland, Nederland
• Joannes Paijens (1), Vught, Noord-Brabant, Nederland
• Van Ballaert Martina (48), Weelde, Antwerpen, België
• Anna Maria van Ballaert, Weelde B
• Gerrit Johannes Bax (0)

• 1756 » Joseph Martin Kraus, German-Swedish composer and educator († 1792)
• 1761 » Jacob Hübner, German entomologist and author († 1826)
• 1763 » Wolfe Tone, Irish rebel leader († 1798)
• 1770 » Moses Waddel, American minister and academic († 1840)
• 1771 » Hermann von Boyen, Prussian general and politician, Prussian Minister of War († 1848)
• 1771 » Thomas Douglas, 5th Earl of Selkirk, Scottish philanthropist and politician, Lord Lieutenant of Kirkcudbright († 1820)
• 1777 » Jean-Jacques Lartigue, Canadian bishop († 1840)
• 1778 » Jean Baptiste Gay, vicomte de Martignac, French politician, 7th Prime Minister of France († 1832)
• 1786 » Marceline Desbordes-Valmore, French poet and author († 1859)
• 1796 » Luigi Amat di San Filippo e Sorso, Italian cardinal († 1878)

• 1776 » Benjamin Huntsman, English businessman (b. 1704)
• 1787 » Carl Friedrich Abel, German viol player and composer (b. 1723)
• 1800 » Abraham Gotthelf Kästner, German mathematician and academic (b. 1719)
• 1810 » Axel von Fersen the Younger, Swedish general and politician (b. 1755)
• 1815 » Guillaume Philibert Duhesme, French general (b. 1766)
• 1820 » Manuel Belgrano, Argentinian general, economist, and politician (b. 1770)
• 1837 » William IV of the United Kingdom (b. 1765)
• 1840 » Pierre Claude François Daunou, French historian and politician (b. 1761)
• 1847 » Juan Larrea, Argentinian captain and politician (b. 1782)
• 1869 » Hijikata Toshizō, Japanese commander (b. 1835)

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)
• 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).
• September 21 » American Revolutionary War: Benedict Arnold gives the British the plans to West Point.
• October 7 » American Revolutionary War: American militia defeat royalist irregulars led by British major Patrick Ferguson in South Carolina.
• October 16 » American Revolutionary War: The British-led Royalton raid is the last Native American raid on New England.
• November 9 » American Revolutionary War: In the Battle of Fishdam Ford a force of British and Loyalist troops fail in a surprise attack against the South Carolina Patriot militia under Brigadier General Thomas Sumter.

The temperature on June 20, 1780 was about 19.0 °C. Wind direction mainly west by south. Weather type: zeer betrokken.