Qom

Ibn Babawayh (al-Shaykh al-Saduq)

Ibn Babawayh (al-Shaykh al-Saduq) (918–991)

born 918

Ibn Babawayh (al-Saduq)

Ibn Babawayh (al-Saduq) (923–991)

Hasan-i Sabbah

Hasan-i Sabbah (1050–1124)

born 1050

al-Fayd al-Kashani

al-Fayd al-Kashani (1598–1680)

studied 1622–1630

Muhammad Husayn Tabataba'i

Muhammad Husayn Tabataba'i (1903–1981)

taught / wrote al-Mizan / died / buried 1946–1981

Ibn Qulawayh al-Qummi

Ibn Qulawayh al-Qummi (?–978)

Muhammad ibn Ya'qub al-Kulayni

Muhammad ibn Ya'qub al-Kulayni (?–941)