- Sep 20 Václav Norbert Brixi, Czech organist, composer and priest (aka s Jeroným), born in Manětín, Bohemia (d. 1803)
- Sep 22 Dionysius Godefridus van der Keessel, Dutch jurist (Theses Selectae, Select Theses on the Laws of Holland and Zeeland), born in Deventer, Overijssel (d. 1816)
- Sep 25 Nicholas Van Dyke, American lawyer and President of Delaware, born in New Castle County, Delaware (d. 1789)