![Portrait painting Sultan Osman Bey - Osman I or Osman Gazi - leader of Ottoman Empire at Military Museum, Istanbul, Turkey Stock Photo - Alamy Portrait painting Sultan Osman Bey - Osman I or Osman Gazi - leader of Ottoman Empire at Military Museum, Istanbul, Turkey Stock Photo - Alamy](https://c8.alamy.com/comp/ED78KK/portrait-painting-sultan-osman-bey-osman-i-or-osman-gazi-leader-of-ED78KK.jpg)
Portrait painting Sultan Osman Bey - Osman I or Osman Gazi - leader of Ottoman Empire at Military Museum, Istanbul, Turkey Stock Photo - Alamy
![Sultan Mahmed, he was the leader of the Ottoman Empire. | Ottoman empire, World history projects, History war Sultan Mahmed, he was the leader of the Ottoman Empire. | Ottoman empire, World history projects, History war](https://i.pinimg.com/originals/cb/e2/ec/cbe2ec728630218c8aa59b0ebb6082c9.jpg)
Sultan Mahmed, he was the leader of the Ottoman Empire. | Ottoman empire, World history projects, History war
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Osman I, Ottoman Emperor, (1808). Osman (1259-1326) founded the Ottoman Empire in 1299, Stock Photo, Picture And Rights Managed Image. Pic. HEZ-1632632 | agefotostock
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