About the day » Sunday July 30, 1780Calender converter

• Abraham Geeland van, Willemstad, Noord-Brabant, Nederland
• Andreas (Andries) Bastiaanse, Stavenisse († 1847)
• Adrianus Franciscus Guldentops, Onze-Lieve-Vrouw-Waver, Provincie Antwerpen († 1838)
• Aaltje Hindriks Woldring, Woltersum († 1840)
• Angelina De Raeve, Melle
• "Gertruidis" Gerretje Gerretje, Ottersum, NL († 1828)
• Abraham Rijkers, Den Helder († 1813)
• Anna Dorothea Lichtsing, Aarlanderveen, Zuid-Holland, Netherlands († 1832)
• Aletta Smorenburg, Bunnik
• Adrianus Heemskerk, Stompwijk, Zuid-Holland, Nederland († 1785)

• Henricus Egidius Jacob FRANCKEN (83), Zundert
• Cornelis Abrahams Van DIJK (1)
• Margareta Adriaenssen de Groen (81), Oudenbosch (NL)
• Margareta de Groen (94), Oudenbosch, Noord-Brabant, Nederland
• Isabella Clara VAN BELLEGEM (52), Sijsele,8340,West-Vlaanderen,BELGIE
• Joseph-Jacques Dechene (85), Rivière-Ouelle, Québec, Canada
• Joanna Theunissen van Rooij (64), Mill en Sint Hubert, Nederland
• Joannes Baptista Batens (40)
• Meeuwis Roelen Verwer ( Dekker) (55), Blaricum, Koptienden Laatste: 1768-40
• Engbert Kiezebrink (0), Windesheim (Zwollerkerspel)

• 1751 » Maria Anna Mozart, Austrian pianist († 1829)
• 1763 » Samuel Rogers, English poet and art collector († 1855)
• 1809 » Charles Chiniquy, Canadian-American priest and theologian († 1899)
• 1818 » Emily Brontë, English novelist and poet († 1848)
• 1818 » Jan Heemskerk, Dutch lawyer and politician, 16th and 19th Prime Minister of the Netherlands († 1897)
• 1825 » Chaim Aronson, Lithuanian engineer and author († 1893)
• 1832 » George Lemuel Woods, American lawyer, judge, and politician, 3rd Governor of Oregon († 1890)
• 1855 » Georg Wilhelm von Siemens, German-Swiss businessman († 1919)
• 1857 » Thorstein Veblen, American economist and sociologist († 1929)
• 1859 » Henry Simpson Lunn, English minister and humanitarian, founded Lunn Poly († 1939)

• 1680 » Thomas Butler, 6th Earl of Ossory, Irish admiral and politician, Lord Lieutenant of Ireland (b. 1634)
• 1683 » Maria Theresa of Spain (b. 1638)
• 1691 » Daniel Georg Morhof, German scholar and academic (b. 1639)
• 1700 » Prince William, Duke of Gloucester, English royal (b. 1689)
• 1718 » William Penn, English businessman and philosopher, founded the Province of Pennsylvania (b. 1644)
• 1771 » Thomas Gray, English poet (b. 1716)
• 1811 » Miguel Hidalgo y Costilla, Mexican priest and soldier (b. 1753)
• 1832 » Lê Văn Duyệt, Vietnamese general, mandarin (b. 1763-4)
• 1870 » Aasmund Olavsson Vinje, Norwegian poet and journalist (b. 1818)
• 1875 » George Pickett, American general (b. 1825)

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 19 » New England's Dark Day, an unusual darkening of the day sky, was observed over the New England states and parts of Canada.
• August 16 » American Revolutionary War: Battle of Camden: The British defeat the Americans near Camden, South Carolina.
• October 2 » American Revolutionary War: John André, a British Army officer, is hanged as a spy by the Continental Army.
• October 7 » American Revolutionary War: American militia defeat royalist irregulars led by British major Patrick Ferguson in South Carolina.
• October 10 » The Great Hurricane of 1780 kills 20,000–30,000 in the Caribbean.
• December 14 » Founding Father Alexander Hamilton marries Elizabeth Schuyler Hamilton at the Schuyler Mansion in Albany, New York

The temperature on July 30, 1780 was about 19.0 °C. Wind direction mainly east-northeast. Weather type: zeer betrokken.