[4] His father, Seyed Safi al-Din, was a pious man and one of the servants of the Fatima Masumeh Shrine, he had Islamic seminary education and was fluent in Quranic studies.

His mother, Fatemeh Soltan, was from the descendant of the family of Mulla Sadra (Persian Twelver Shi'i Islamic mystic and philosopher).

Many people have attended his lesson, some of whom are:[18][3][15] The following manuscripts and treatises by Seyed Reza Bahaadini remain (all in Persian language, the titles have been translated into English for convenience):[27][28][29][30][31][32] None of the scattered writings that Seyed Reza Bahaadini has written about Nahj al-Balagha, exegesis of the Quran and his notes on the jurisprudential interpretations of some of his masters have not been widely published.

[40] Seyed Reza Bahaadini died on 19 July 1997[41] in Qom and was buried in the Fatima Masumeh Shrine[42] next to the grave of his teacher Abdul-Karim Haeri Yazdi.

One day after the death of Seyed Reza Bahaadini, the supreme leader of Iran, Ali Khamenei issued a statement of public condolences in respect of him.