Sayyid Muhammad Husayn Hosayni Tehrani (ʻAllamah Tehrani)
Place of birth: Tehran – Iran
Place of Demise: Mashhad – Iran
‘Allamah Tehrani was born in Tehran-Iran in 1345 A.H./1925 (1303 solar) and passed away in Mashhad-Iran in 1416 A.H./1995 (1374 solar).
His grandfather, Ayatullah Hajj Sayyid Ibrahim had studied in Najaf with Ayatullah Mirza Hassan Shirazi (among the Ulama known as Mirza yi awwall/first mirza d. 1312/1894). The Allamah’s father, Ayatullaih Sayyid Muhammad Sadiq was a student of Mirza Muhammad Taqi Shirazi (known as mirza yi duwwum/second mirza d. 1339/1920).