Who was alive in AD 831?
32 of the people we track were surely alive in AD 831. The best known are listed first, with the age each reached that year; a range such as 17–21 means the birth year itself is uncertain.
Al-Khwarizmi48–53
Louis the Pious53- Al-Kindi27–32
Charles the Bald8
Muhammad al-Bukhari21
Pope Gregory IV33–38
Pope John VIII8–13- Ahmad ibn Hanbal51
- Pope Adrian II38–39
Pope Leo IV38–43
Pope Formosus12–17
Pope Benedict III18–23- Pope Marinus I0–1
Pope Nicholas I8–13
Pope Sergius II38–43
Rurik0–1
Muslim ibn al-Hajjaj9–10
Lothair I35–36
John Scotus Eriugena21–31
Louis the German22–27
Al-Ma'mun45
Bai Juyi59- Al-Jahiz56
Ecgberht, King of Wessex59–60
Michael I Rangabe58–63
Abd ar-Rahman II38–39
Einhard54–59
Kūkai57
Al-Mu'tasim34–35
Rabanus Maurus41–55
Babak Khorramdin33
Alfonso II of Asturias72
Where the people alive in AD 831 were born
Birthplaces as a list
- Louis the Pious: Chasseneuil-du-Poitou
- Al-Kindi: Basra
- Charles the Bald: Frankfurt
- Muhammad al-Bukhari: Bukhara
- Pope Gregory IV: Rome
- Pope John VIII: Rome
- Ahmad ibn Hanbal: Baghdad
- Pope Adrian II: Rome
- Pope Leo IV: Rome
- Pope Formosus: Rome
- Pope Benedict III: Rome
- Pope Marinus I: Gallese
- Pope Nicholas I: Rome
- Pope Sergius II: Rome
- Muslim ibn al-Hajjaj: Nishapur
- Lothair I: Altdorf
- John Scotus Eriugena: Ireland
- Al-Ma'mun: Baghdad
- Bai Juyi: Xinzheng
- Al-Jahiz: Basra
- Ecgberht, King of Wessex: Kingdom of Wessex
- Michael I Rangabe: Constantinople
- Abd ar-Rahman II: Toledo
- Kūkai: Zentsū-ji Temple
- Al-Mu'tasim: Khuld Palace
- Rabanus Maurus: Mainz
- Babak Khorramdin: Ardabil
- Alfonso II of Asturias: Oviedo