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
Bernard of Clairvaux1091–1153 · 🇫🇷 France · Academics19 decades - 2
Maimonides1138–1204 · 🇪🇸 Spain · Academicsnot measured— - 3
Peter Abelard1079–1142 · 🇫🇷 France · Academics20 decades - 4
Héloïse1101–1164 · 🇫🇷 France · Academics16 decades - 5
Ismail al-Jazari1164–1206 · Academicsnot measured— - 6
Ibn Tufail1110–1185 · 🇪🇸 Spain · Academics0 decades - 7
Judah Halevi1075–1141 · 🇪🇸 Spain · Academics0 decades - 8
Joachim of Fiore1135–1202 · 🇮🇹 Italy · Academics5 decades - 9
Fakhr al-Din al-Razi1150–1210 · Academicsnot measured— - 10
Avempace1095–1139 · Academics3 decades - 11
Shihab al-Din Suhrawardi1155–1191 · Academics0 decades - 12
Peter Waldo1140–1205 · Academics12 decades
- 13
Hugh of Saint Victor1096–1141 · Academics1 decades - 14
John of Salisbury1110–1180 · Academics22 decades - 15
Ibn Tumart1080–1130 · Academics2 decades - 16
Basava1134–1196 · Academics20 decades - 17
Alain of Lille1117–1202 · Academics0 decades - 18
Abu'l-Faraj ibn al-Jawzi1116–1201 · Academicsnot measured— - 19
Joannes Zonaras1074–1145 · Academics0 decades - 20
Peter the Venerable1092–1156 · 🇫🇷 France · Academics19 decades - 21
Bhāskara II1114–1185 · 🇮🇳 India · Academics0 decades - 22
David Kimhi1160–1235 · Academicsnot measured— - 23
Al-Zamakhshari1075–1144 · Academics0 decades - 24BOBernard of Chartresdied 1126 · Academics0 decades
- 25
Lu Jiuyuan1139–1193 · Academics5 decades - 26
Jacques de Vitry1160–1240 · Academics14 decades
- 27
Adelard of Bath1075–1160 · Academics10 decades - 28
Eustathius of Thessalonica1115–1195 · Academics0 decades - 29
Gorakhnath1100–1200 · Academics6 decades - 30WOWilliam of Champeaux1070–1121 · 🇫🇷 France · Academics15 decades
- 31
Abu Madyan1126–1198 · Academics0 decades - 32
Qadi Ayyad1083–1149 · Academics0 decades - 33
Ibn Asakir1105–1176 · Academics0 decades - 34
Abraham bar Hiyya1070–1136 · Academics21 decades - 35
William of Conches1080–1154 · Academics9 decades - 36AAl-Shahrastani1086–1153 · Academics0 decades
- 37
Ǧābir Ibn-Aflāḥ1100–1160 · Academicsnot measured— - 38
Ahmed ar-Rifa'i1118–1182 · Academicsnot measured— - 39ACAndreas Capellanus1150–1220 · Academics8 decades
- 40
Burhan al-Din al-Murghinani1117–1197 · Academicsnot measured— - 41
Nimbarkacharya1162–1300 · Academics0 decades
- 42
Herman of Carinthia1100–1160 · Academics0 decades - 43
Abu Hafs Umar al-Suhrawardi1145–1234 · Academicsnot measured— - 44JBJudah ben Samuel of Regensburg1150–1217 · Academics22 decades
- 45
Hemachandra1088–1172 · Academics11 decades - 46
Najmuddin Kubra1145–1221 · Academics0 decades - 47ABAbraham ben David of Posquières1120–1198 · 🇫🇷 France · Academicsnot measured—
- 48AAAbu'l-Barakāt al-Baghdādī1080–1165 · Academicsnot measured—
- 49
Al-Samawal al-Maghribi1130–1180 · Academicsnot measured— - 50
Jinul1158–1210 · Academicsnot measured— - 51SASharaf al-Dīn al-Ṭūsī1135–1213 · Academicsnot measured—
- 52
Ubald1084–1160 · Academics8 decades - 53
Abu Hafs Omar al-Nasafi1068–1142 · Academicsnot measured— - 54
Shaykh Tabarsi1073–1153 · Academics0 decades - 55
Ayn al-Quzat Hamadani1098–1131 · Academicsnot measured— - 56
Gilbert of Sempringham1083–1189 · Academics1 decades - 57
Ibn Zafar1104–1170 · Academics0 decades - 58DODavid of Dinant1160–1217 · 🇫🇷 France · Academics0 decades
- 59
Thierry of Chartres1100–1155 · Academics2 decades - 60AAzriel1160–1238 · 🇪🇸 Spain · Academicsnot measured—
- 61IOIsaac of Stella1100–1178 · Academics0 decades
- 62
Al-Suhayli1114–1185 · Academics0 decades - 63SASayf al-Din al-Amidi1156–1233 · Academicsnot measured—
- 64AMAbu Mansur al-Jawaliqi1074–1144 · Academicsnot measured—
- 65DODaniel of Morley1140–1210 · Academics0 decades
- 66
Richard FitzNeal1130–1198 · Academics0 decades - 67BUBaha ud-Din Walad1148–1231 · Academicsnot measured—
- 68IMIbn Maḍāʾ1116–1196 · Academicsnot measured—
- 69UHUsman Harooni1107–1207 · Academics0 decades
- 70AAAbu al-Abbas as-Sabti1129–1204 · Academicsnot measured—
- 71
Gerhoh of Reichersberg1092–1169 · 🇩🇪 Germany · Academics0 decades - 72MIManuel I of Constantinople1150–1222 · Academicsnot measured—
- 73
Ye Shi1150–1223 · Academics2 decades - 74
Ibn al-Yasamin1100–1204 · Academicsnot measured— - 75
Al-Isfizaridied 1116 · Academicsnot measured— - 76
Martin of Leon1130–1203 · Academicsnot measured— - 77
Chen Liang1143–1195 · Academics6 decades - 78HHHu Hong1105–1161 · Academics0 decades
- 79
Raymond of Barbastro1067–1126 · Academicsnot measured— - 80
Abu Jafar ibn Harun al-Turjalidied 1180 · Academicsnot measured— - 81
Ibn Tumlus1164–1223 · Academics0 decades
- 82
Adam of Balsham1100–1181 · 🇫🇷 France · Academics0 decades - 83
Joseph ben Judah ibn Aknin1150–1266 · Academics14 decades - 84
Joseph ibn Tzaddik1075–1149 · Academics15 decades - 85JHJudah Hadassiborn 1100 · Academics0 decades
- 86SOSimon of Tournai1130–1201 · Academics0 decades
- 87
Al-Kharaqīdied 1138 · Academicsnot measured— - 88BOBurgundio of Pisa1110–1193 · Academics0 decades
- 89AIAhmad ibn Munim al-Abdari1150–1228 · Academicsnot measured—
- 90SASiraj al-Din al-Ushidied 1179 · Academicsnot measured—
- 91WOWalter of St Victor1150–1180 · 🇫🇷 France · Academics0 decades
- 92GOGregory of Corinth1075–1156 · Academics0 decades
- 93AOAlberich of Reims1085–1141 · 🇫🇷 France · Academics3 decades
- 94NONikolaos of Otranto1155–1235 · Academicsnot 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.