1800–1899

The 19th century

Whose names filled the books of the 19th century — anyone at all, however long dead — counted as mentions per million words printed, so a period that simply published more does not inflate anyone.

Talked about then

Whose names appeared most in Chinese books during the 19th century — whenever they lived.

Lived then

The most notable people whose working lives fell in the 19th century, ranked where Wikipedia coverage and readership agree.

  1. 1Adam OpelAdam Opel1837–1895 · 🇩🇪 Germany · Founders12 decades
  2. 2August OetkerAugust Oetker1862–1918 · 🇩🇪 Germany · Foundersnot measured
  3. 3Henry E. SteinwayHenry E. Steinway1797–1871 · 🇩🇪 Germany · Foundersnot measured
  4. 4Maximilian Karl, 6th Prince of Thurn and TaxisMaximilian Karl, 6th Prince of Thurn and Taxis1802–1871 · 🇩🇪 Germany · Foundersnot measured
  5. 5Nathan StrausNathan Straus1848–1931 · 🇩🇪 Germany · Foundersnot measured
  6. 6Carl Heinrich von SiemensCarl Heinrich von Siemens1829–1906 · 🇩🇪 Germany · Foundersnot measured
  7. 7Carl WaltherCarl Walther1858–1915 · 🇩🇪 Germany · Foundersnot measured
  8. 8Georg Wilhelm von SiemensGeorg Wilhelm von Siemens1855–1919 · 🇩🇪 Germany · Foundersnot measured
  9. 9Gustav BeckerGustav Becker1819–1885 · 🇩🇪 Germany · Foundersnot measured
  10. 10Theodor BergmannTheodor Bergmann1850–1931 · 🇩🇪 Germany · Foundersnot measured
  11. 11Carl Heinrich Theodor KnorrCarl Heinrich Theodor Knorr1800–1875 · 🇩🇪 Germany · Foundersnot measured
  12. 12Rudolf MosseRudolf Mosse1843–1920 · 🇩🇪 Germany · Foundersnot measured
  13. 13Friedrich SoenneckenFriedrich Soennecken1848–1919 · 🇩🇪 Germany · Foundersnot measured
  14. 14Guido Henckel von DonnersmarckGuido Henckel von Donnersmarck1830–1916 · 🇩🇪 Germany · Foundersnot measured
  15. 15James SimonJames Simon1851–1932 · 🇩🇪 Germany · Foundersnot measured
  16. 16Friedrich WeyerhäuserFriedrich Weyerhäuser1834–1914 · 🇩🇪 Germany · Foundersnot measured
  17. 17Hermann TietzHermann Tietz1837–1907 · 🇩🇪 Germany · Foundersnot measured
  18. 18Arnold von SiemensArnold von Siemens1853–1918 · 🇩🇪 Germany · Foundersnot measured
  19. 19John Jacob BauschJohn Jacob Bausch1830–1926 · 🇩🇪 Germany · Foundersnot measured
  20. 20Conrad Dietrich MagirusConrad Dietrich Magirus1824–1895 · 🇩🇪 Germany · Foundersnot measured
  21. 21Friedrich SiemensFriedrich Siemens1826–1904 · 🇩🇪 Germany · Foundersnot measured
  22. 22Georg KraussGeorg Krauss1826–1906 · 🇩🇪 Germany · Foundersnot measured
  23. 23Victor MayerVictor Mayer1857–1946 · 🇩🇪 Germany · Foundersnot measured
  24. 24Ludwig KnoopLudwig Knoop1821–1894 · 🇩🇪 Germany · Foundersnot measured
  25. 25KGKarl Godulla1781–1848 · 🇩🇪 Germany · Foundersnot measured
  26. 26Margarethe KruppMargarethe Krupp1854–1931 · 🇩🇪 Germany · Foundersnot measured
  27. 27Friedrich Eduard BilzFriedrich Eduard Bilz1842–1922 · 🇩🇪 Germany · Foundersnot measured
  28. 28Sophie OpelSophie Opel1840–1913 · 🇩🇪 Germany · Foundersnot measured
  29. 29Reinhard MannesmannReinhard Mannesmann1856–1922 · 🇩🇪 Germany · Foundersnot measured
  30. 30HBHermann Blohm1848–1930 · 🇩🇪 Germany · Foundersnot measured
  31. 31Julius PintschJulius Pintsch1815–1884 · 🇩🇪 Germany · Foundersnot measured
  32. 32Hermann EinsteinHermann Einstein1847–1902 · 🇩🇪 Germany · Foundersnot measured
  33. 33EBEdwin Bechstein1859–1934 · 🇩🇪 Germany · Foundersnot measured
  34. 34Otto GerstenbergOtto Gerstenberg1848–1935 · 🇩🇪 Germany · Foundersnot measured
  35. 35Ernst Leitz seniorErnst Leitz senior1843–1920 · 🇩🇪 Germany · Foundersnot measured
  36. 36Johann Sigmund SchuckertJohann Sigmund Schuckert1846–1895 · 🇩🇪 Germany · Foundersnot measured
  37. 37EVErnst Voss1842–1920 · 🇩🇪 Germany · Foundersnot measured
  38. 38C.F. Theodore SteinwayC.F. Theodore Steinway1825–1889 · 🇩🇪 Germany · Foundersnot measured
  39. 39Adolph FriedländerAdolph Friedländer1851–1904 · 🇩🇪 Germany · Foundersnot measured
  40. 40FHFriedrich Heine1863–1929 · 🇩🇪 Germany · Foundersnot measured
  41. 41RPRudolf Pringsheim1821–1906 · 🇩🇪 Germany · Foundersnot measured
  42. 42Josef RodenstockJosef Rodenstock1846–1932 · 🇩🇪 Germany · Foundersnot measured
  43. 43CFCarl Friedrich Alexander Bosch1843–1904 · 🇩🇪 Germany · Foundersnot measured
  44. 44GLGeorg Liebermann1844–1926 · 🇩🇪 Germany · Foundersnot measured
  45. 45CCCarl Canaris1852–1904 · 🇩🇪 Germany · Foundersnot measured
  46. 46HSHans Siemens1818–1867 · 🇩🇪 Germany · Foundersnot measured
  47. 47Chris von der AheChris von der Ahe1851–1913 · 🇩🇪 Germany · Foundersnot measured
  48. 48HAHugo Adolph von Steinheil1832–1893 · 🇩🇪 Germany · Foundersnot measured
  49. 49WBWunibald Braun1839–1912 · 🇩🇪 Germany · Foundersnot measured
  50. 50AMAdam May1855–1936 · 🇩🇪 Germany · Foundersnot measured
  51. 51EHEduard Hermann Schwitters1857–1931 · 🇩🇪 Germany · Foundersnot measured

How this is measured

  • Placing people in time. Each person belongs to the century in which they were most active — around age 35, and never after their death.
  • Who ranks highest. Within a century, people are ranked where two independent signals agree: how many of the world’s Wikipedia language editions cover them, and how many people actually read about them. Article counts alone can be lifted by a person’s own circle; readers cannot.
  • Fame in print. The curves count how often a name appears in Google Books from 1800 to 2019, as a share of all the words printed each year, in the person’s own language wherever that corpus exists. Those decades are over, so each measurement is made once and kept.
  • What is left out. A lifetime is measured only from 1820, when there is enough print to judge; the five years after a death are skipped as obituaries; and a name shared with someone equally notable is credited to neither.