800–899
The 9th century
Whose working lives fell in the 9th century. Books are measured from 1800 and readers from 2015, so for this period we can say who lived then, not who was talked about then.
Lived then
The most notable people whose working lives fell in the 9th century, ranked where Wikipedia coverage and readership agree.
#PersonIn print, 1800–2019Echoed
- 1
Alfred the Great849–899 · 🇬🇧 United Kingdom · Historical Figures22 decades - 2
Louis the Pious778–840 · 🇫🇷 France · Historical Figures21 decades - 3
Charles the Bald823–877 · Historical Figures22 decades - 4
Charles the Fat839–888 · 🇩🇪 Germany · Historical Figures19 decades - 5
Lothair I795–855 · 🇩🇪 Germany · Historical Figures0 decades - 6
Louis the German806–876 · Historical Figures20 decades - 7
Rurik830–879 · Historical Figuresnot measured— - 8
Ecgberht, King of Wessex771–839 · Historical Figures13 decades - 9
Arnulf of Carinthia850–899 · Historical Figures11 decades - 10
Louis the Stammerer846–879 · Historical Figures6 decades - 11
Oleg of Novgorod845–912 · Historical Figures0 decades - 12
Ododied 898 · 🇫🇷 France · Historical Figuresnot measured— - 13
Louis III of France863–882 · 🇫🇷 France · Historical Figures0 decades - 14
Æthelwulf, King of Wessex795–858 · 🇩🇪 Germany · Historical Figures1 decades - 15
Louis II of Italy825–875 · Historical Figures0 decades - 16
Basil I811–886 · 🇹🇷 Turkey · Historical Figures10 decades - 17
Æthelred I, King of Wessex837–871 · Historical Figures0 decades - 18
Pepin of Italy777–810 · Historical Figures0 decades - 19
Carloman of Bavaria830–880 · Historical Figures0 decades - 20
Kenneth MacAlpin810–858 · 🇬🇧 United Kingdom · Historical Figures0 decades - 21
Michael III840–867 · Historical Figures21 decades - 22
Lothair II of Lotharingia835–869 · Historical Figures0 decades - 23
Leo V the Armenian775–820 · Historical Figures0 decades - 24
Pepin I of Aquitaine797–838 · Historical Figures0 decades - 25
Bernard of Italy797–818 · Historical Figures0 decades - 26
Æthelbald, King of Wessex835–860 · Historical Figuresnot measured— - 27
Louis III the Younger835–882 · Historical Figures0 decades - 28
Simeon I of Bulgaria864–927 · Historical Figures0 decades - 29
Ælla800–867 · Historical Figuresnot measured— - 30
Abd ar-Rahman II792–852 · 🇪🇸 Spain · Historical Figures0 decades - 31
Nominoe800–851 · 🇫🇷 France · Historical Figures0 decades - 32
Otto I, Duke of Saxony835–912 · 🇩🇪 Germany · Historical Figures22 decades - 33
Boso of Provence844–887 · Historical Figures0 decades
- 34
Judith of Flandersborn 844 · 🇫🇷 France · Historical Figures0 decades - 35
Hastein810–896 · Historical Figures0 decades - 36
Judith of Bavaria797–843 · Historical Figures0 decades - 37CTCharles the Younger772–811 · Historical Figures0 decades
- 38
Constantine II of Scotland801–952 · Historical Figures0 decades - 39
Edmund the Martyr841–869 · Historical Figures2 decades - 40
Liudolf805–866 · Historical Figuresnot measured— - 41
Boris I of Bulgaria827–907 · Historical Figures0 decades - 42
Ingólfr Arnarson848–910 · Historical Figures0 decades - 43
Ermengarde of Hesbaye778–818 · Historical Figuresnot measured— - 44
Pepin II of Aquitaineborn 823 · 🇫🇷 France · Historical Figures0 decades - 45
Horik I800–854 · Historical Figures0 decades - 46
Muhammad I of Córdoba823–886 · 🇪🇸 Spain · Historical Figuresnot measured— - 47
Charles of Provence845–863 · Historical Figures0 decades - 48
Richardisborn 840 · Historical Figuresnot measured—
- 49AOAureolus of Aragon800–809 · Historical Figuresnot measured—
- 50
Bořivoj I852–888 · Historical Figuresnot measured— - 51
Almış850–925 · Historical Figuresnot measured— - 52
Hemma800–876 · 🇩🇪 Germany · Historical Figuresnot measured— - 53
Beorhtric800–802 · Historical Figures2 decades - 54EOErmengarde of Tours804–851 · 🇩🇪 Germany · Historical Figuresnot measured—
- 55CTCharles the Child847–866 · Historical Figures0 decades
- 56
Gudfred800–810 · Historical Figures0 decades - 57JIJayavaraman II800–900 · Historical Figuresnot measured—
- 58
Omurtag of Bulgariadied 831 · Historical Figuresnot measured— - 59
Ashot I of Armenia820–890 · Historical Figuresnot measured— - 60
Harald Klakdied 844 · Historical Figures0 decades
- 61HHimiltrude800–800 · Historical Figures0 decades
- 62
Pribina800–860 · Historical Figures0 decades - 63
Rastislavborn 820 · Historical Figuresnot measured—
- 64
Áed mac Cináeda840–878 · 🇬🇧 United Kingdom · Historical Figuresnot measured— - 65
Bruno, Duke of Saxony850–880 · Historical Figuresnot measured— - 66
Coenwulf800–821 · Historical Figures4 decades - 67EOErmengard of Italydied 896 · Historical Figuresnot measured—
- 68
Æthelwold of Wessex801–902 · Historical Figuresnot measured—
- 69
Erispoe850–857 · Historical Figures0 decades - 70
Rhodri Mawr820–878 · 🇬🇧 United Kingdom · Historical Figures1 decades - 71
Mojmir I795–846 · Historical Figures0 decades - 72
Conrad II, Duke of Transjurane Burgundy835–876 · Historical Figures22 decades - 73
Wiglaf of Mercia800–839 · Historical Figures0 decades - 74
Bernard Plantapilosa841–886 · 🇫🇷 France · Historical Figuresnot measured— - 75AOAnsgarde of Burgundy826–879 · Historical Figuresnot measured—
- 76ÆWÆlfflæd, wife of Edward the Elder850–920 · 🇬🇧 United Kingdom · Historical Figuresnot measured—
- 77RIRanulf II of Aquitaine850–890 · Historical Figuresnot measured—
- 78
Liutgard of Saxony845–885 · 🇩🇪 Germany · Historical Figuresnot measured— - 79
Gerberga800–800 · Historical Figuresnot measured— - 80
Beornwulf of Mercia800–825 · Historical Figures0 decades - 81EDErchanger, Duke of Swabia830–917 · Historical Figures0 decades
- 82EIEcgberht I of Northumbria800–873 · Historical Figuresnot measured—
- 83
Emperor Taizu of Later Liang852–912 · Historical Figuresnot measured— - 84
Emperor Jingzong of Tang809–827 · Historical Figuresnot measured— - 85
Ibn al-Aghlab850–902 · Historical Figures0 decades - 86
Smbat I of Armenia850–914 · Historical Figuresnot measured— - 87
Vladimir of Bulgariaborn 850 · Historical Figuresnot measured— - 88WOWala of Corbie772–836 · 🇫🇷 France · Historical Figuresnot measured—
- 89
Trpimir I of Croatia850–864 · Historical Figuresnot measured— - 90AMAlpín mac Echdach778–834 · Historical Figuresnot measured—
- 91TOTheobald of Arles860–895 · Historical Figuresnot measured—
- 92
Osberht850–867 · Historical Figures0 decades - 93SISancho I of Gascony770–816 · Historical Figuresnot measured—
- 94
Al-Muwaffaq842–891 · Historical Figures0 decades - 95
Ljudevit Posavskidied 823 · Historical Figures0 decades - 96ÆOÆthelstan of Kentdied 850 · Historical Figuresnot measured—
- 97WOWilliam of Septimania826–850 · Historical Figuresnot measured—
- 98
Emperor Xizong of Tang862–888 · Historical Figuresnot measured— - 99
Ceolwulf I of Mercia800–823 · Historical Figures0 decades - 100
Gurvand850–876 · Historical Figures0 decades
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.