“The Ottoman dynasty was founded by Ertugrul’s son, Osman I (Osman Gazi) in 1298/1299 AD, but Ertugrul’s work and the efforts he made formed the very foundation of the future Ottoman state.”
All in Islam in Anatolia
“The Ottoman dynasty was founded by Ertugrul’s son, Osman I (Osman Gazi) in 1298/1299 AD, but Ertugrul’s work and the efforts he made formed the very foundation of the future Ottoman state.”