Allama Delawar Hossain Sayedee was born in Pirojpur on 1st February 1940. His father's name is Maulana Yousuf Sayedee (Rhm) who was a very familiar name in the northern region as a good orator and 'peer' (saint).
The primary education of Allama Sayedee has been completed from a Islamic Madrasah established by his father than admitted to Sarsina Alia Madrasah and after then Baruipara Siddiquia Madrasa & Khulna Alia Madrasa. Allama Sayedee finished his education life in 1962. After finishing education Allama Sayedee adequate study in Uloomul Hadith, Tafseer and Fiqhul Hadith as that in Political Science, Economics & Foreign Relation Affairs & as that completed different researches in the Languages and the beliefs and the ideas throughout five years.
Allama Sayedee started his chequered life as a "Dayee Ilallah" (Caller to the way of Allah) in 1967. He has been disseminating the Dawah of Qur'an at home and abroad. He is a dauntless soldier in the way of Allah. He never retreated in the face of the enemy's severe attack while preaching the message of the Quran.