1100–1199
The 12th century
Whose working lives fell in the 12th 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 12th century, ranked where Wikipedia coverage and readership agree.
#PersonIn print, 1800–2019Echoed
- 1
Adi ibn Musafir1073–1162 · Actors0 decades - 2
Ibn Qudamah1147–1223 · Actors0 decades - 3
William of St-Thierry1075–1148 · Actors0 decades
- 4
Richard of Saint Victor1110–1173 · Actors0 decades - 5
Amalric of Bena1150–1206 · 🇫🇷 France · Actors0 decades - 6
Honorius Augustodunensis1080–1154 · 🇩🇪 Germany · Actors1 decades - 7
Gilbert de La Porrée1070–1154 · 🇫🇷 France · Actors0 decades - 8
Abd as-Salam ibn Mashish al-Alami1163–1227 · Actorsnot measured— - 9
Ahmad Ghazali1100–1126 · Actors0 decades - 10
Peter of Bruys1095–1131 · 🇫🇷 France · Actors21 decades - 11
Eleazar of Worms1160–1238 · 🇩🇪 Germany · Actorsnot measured— - 12RIRaghib Isfahani1100–1108 · Actors0 decades
- 13
Tanchelm1100–1115 · Actors0 decades - 14PCPeter Cantor1101–1197 · Actors0 decades
- 15WOWilliam of Auxerre1145–1231 · 🇫🇷 France · Actors19 decades
- 16AIAbu-l-Qāsim ibn Fīrruh Shāṭibī1144–1194 · Actorsnot measured—
- 17MIMuhammad ibn Tayfour Sajawandidied 1165 · Actorsnot measured—
- 18TBTobiah ben Eliezer1080–1150 · Actors15 decades
- 19NMNicholas Mesarites1163–1216 · Actors0 decades
- 20RPRobert Pullen1080–1146 · 🇬🇧 United Kingdom · Actors0 decades
- 21
Peter of Poitiers1130–1205 · Actors3 decades - 22JAJamal al-Din al-Ghaznawidied 1196 · Actorsnot measured—
- 23GOGeoffrey of Auxerre1115–1188 · Actors0 decades
- 24AOAndrew of Saint Victor1110–1175 · Actors0 decades
- 25
Peter of Corbeil1101–1222 · Actors20 decades - 26
Gottfried von Spitzenberg1132–1190 · 🇩🇪 Germany · Actors0 decades - 27
Achard of Saint-Victor1100–1171 · Actors0 decades
- 28WOWalter of Mortagne1100–1174 · 🇫🇷 France · Actors13 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.