Family Legacy: Born into a family renowned for its deep-rooted tradition of Islamic scholarship and learning. His father, Muhammad Jamaluddin, and maternal grandfather, Zainuddin bin Ahmed (Thenu Musliyar), were esteemed Muslim scholars and Sufis.
The companionship of Sheikh Dr. Bahauddeen with his maternal grandfather Thennu Musliyar during numerous journeys had a profound impact on his life.

More details about Thenu Musliyar: (Thenu Musliyar, who lived in the Kuriyad area near Kottakkal in Malappuram district,was a profound spiritual and religious leader in Kerala. His life and teachings, marked by both scholarly knowledge and spiritual wisdom, continue to be increasingly relevant in contemporary times. He studied in various places including Tirurangadi, Kayyathakara, and Edakkulangara, where he earned respect among his peers. Thennumusyaliyar was known for his humility and devotion, without any pride or arrogance. He taught the principles of Islam, even in challenging circumstances, and helped many young people in Kerala)