Jul 22 Friedrich W Bessel, German astronomer (star parallax, Bessel Function) Jul 27 George Onslow, English-French composer (chamber music), born in Clermont-Ferrand, France (d. 1853) Jul 27 Denis Davydov, Russian general and poet, born in Moscow, Russia (d. 1839) 1783 Famous Birthdays by Year 1785