| 110581 | September 27 | Birth | 1729 – Michael Denis, Austrian lepidopterist, author, and poet (d. 1800) |
| 110582 | September 27 | Birth | 1739 – Francis Russell, Marquess of Tavistock, Irish politician (d. 1767) |
| 110583 | September 27 | Birth | 1765 – Antoine Philippe de La Trémoille, French general (d. 1794) |
| 110584 | September 27 | Birth | 1772 – Martha Jefferson Randolph, American wife of Thomas Mann Randolph, Jr. (d. 1836) |
| 110585 | September 27 | Birth | 1803 – Samuel Francis Du Pont, American admiral (d. 1865) |
| 110586 | September 27 | Birth | 1805 – George Müller, German-English evangelist and missionary, founded the Ashley Down Orphanage (d. 1898) |
| 110587 | September 27 | Birth | 1818 – Hermann Kolbe, German chemist and academic (d. 1884) |
| 110588 | September 27 | Birth | 1821 – Henri-Frédéric Amiel, Swiss philosopher, poet, and critic (d. 1881) |
| 110589 | September 27 | Birth | 1824 – William "Bull" Nelson, American general (d. 1862) |
| 110590 | September 27 | Birth | 1830 – William Babcock Hazen, American general (d. 1887) |
| 110591 | September 27 | Birth | 1838 – Lawrence Sullivan Ross, American general and politician, 19th Governor of Texas (d. 1898) |
| 110592 | September 27 | Birth | 1840 – Alfred Thayer Mahan, American captain and historian (d. 1914) |
| 110593 | September 27 | Birth | 1840 – Thomas Nast, German-American cartoonist (d. 1902) |
| 110594 | September 27 | Birth | 1842 – Alphonse François Renard, Belgian geologist and petrographer (d. 1903) |
| 110595 | September 27 | Birth | 1843 – Gaston Tarry, French mathematician and academic (d. 1913) |
| 110596 | September 27 | Birth | 1861 – Corinne Roosevelt Robinson, American poet and author (d. 1933) |
| 110597 | September 27 | Birth | 1864 – Andrej Hlinka, Slovak priest and politician (d. 1938) |
| 110598 | September 27 | Birth | 1866 – Eurosia Fabris, Italian saint (d. 1932) |
| 110599 | September 27 | Birth | 1871 – Grazia Deledda, Italian author and poet, Nobel Prize laureate (d. 1936) |
| 110600 | September 27 | Birth | 1879 – Hans Hahn, Austrian mathematician and philosopher (d. 1934) |
| 110601 | September 27 | Birth | 1879 – Frederick Schule, American hurdler and coach (d. 1962) |
| 110602 | September 27 | Birth | 1879 – Cyril Scott, English poet and composer (d. 1970) |
| 110603 | September 27 | Birth | 1885 – Harry Blackstone, Sr., American magician (d. 1965) |
| 110604 | September 27 | Birth | 1885 – Charles Benjamin Howard, Canadian businessman and politician (d. 1964) |
| 110605 | September 27 | Birth | 1892 – George Bambridge, English diplomat (d. 1943) |
| 110606 | September 27 | Birth | 1894 – Olive Tell, American actress and singer (d. 1951) |
| 110607 | September 27 | Birth | 1894 – Lothar von Richthofen, German lieutenant and pilot (d. 1922) |
| 110608 | September 27 | Birth | 1895 – Woolf Barnato, English race car driver and financier (d. 1948) |
| 110609 | September 27 | Birth | 1896 – Gilbert Ashton, English cricketer (d. 1981) |
| 110610 | September 27 | Birth | 1896 – Sam Ervin, American soldier and politician (d. 1985) |