Who was alive in 1175?

12 of the people we track were surely alive in 1175. The best known are listed first, with the age each reached that year.

1. Genghis Khan13
2. Saladin36–37
3. Averroes49
4. Zhu Xi45
5. Hildegard of Bingen74–79
6. Richard I of England18
7. Moshe ben Maimon37–40
8. Frederick Barbarossa52–53
9. Shota Rustaveli2–3
10. Innocent III5–15
11. John, King of England9
12. Nizami Ganjavi31–36