Othman (12591326)

Othman or Osman I., surnamed the Conqueror the founder of the empire of the Ottoman Turks, born in Bithynia (12591326).

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Othman * Otho
[wait for the fun]
Ostade, Adrian
Ostend
Ostia
Ostracism
Ostrogoths
Oswald, St.
Oswego
Oswestry
Otago
Othman
Othman
Otho
Otis, James
Otranto
Ottawa
Ottawa River
Otterburn
Otto
Ottomans
Otway, Thomas
Oubliette