Sadr al-Din al-Sadr
Sadr al-Din Sadr (Arabic: صدر الدين الصدر; 1882 – 26 November 1953) was the father of Moussa as-Sadr (disappeared in Libya in 1978) and Rabab al-Sadr, and the grandson of the Grand Ayatollah Sadr al-Din bin Saleh after whom the Sadr family of well-known scholars of Twelver Shi'a Islam has been named. He was the second son of Sayyed Grand Ayatollah Ismail as-Sadr (d.