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  1. Osman I - Wikipedia

    Osman I, also called Osman Gazi, (born c. 1258 – died 1324 or 1326), ruler of a Turkmen principality in northwestern Anatolia who is regarded as the founder of the Ottoman Turkish state.

  2. Osman I | Founder, Conqueror, Empire Builder | Britannica

    Osman I was the ruler of a Turkmen principality in northwestern Anatolia who is regarded as the founder of the Ottoman Turkish state. Both the name of the dynasty and the empire that the dynasty …

  3. Osman I - World History Encyclopedia

    Apr 8, 2020 · Osman I, also known as Osman Gazi (c. 1258 - c. 1323 CE), was the founder and first Sultan of the Ottoman Beylik, which would rise to eventually become the Ottoman Empire.

  4. Osman I: The Warrior Who Founded the Ottoman Empire | Epic Origins ...

    Discover the untold story of Osman I, the warrior, leader, and visionary who planted the seed of an empire that would shake the world for 600 years.

  5. Osman I: Founder of the Ottoman Empire - World History Edu

    Feb 3, 2025 · Here is an in-depth biography of Ottoman Sultan Osman I, highlighting his rise, military achievements, governance, and legacy.

  6. Osman’s Rise: The Dawn of the Ottoman Empire – Medieval History

    Jun 3, 2025 · Its leader, a little-known chieftain named Osman, would lay the foundations of a dynasty that would reshape the medieval world. From the modest beylik of Söğüt, Osman and his successors …

  7. Osman I | Biography | Research Starters - EBSCO

    Under Osman’s patient and steady leadership, the influence and territorial extent of his principality expanded until it arose as a regional power, which, as the Ottoman Empire, ultimately became one of …

  8. Osman I - New World Encyclopedia

    Osman I (1258–1326) (Ottoman: عثمان بن أرطغرل, Turkish: Osman Gazi, Osman Bey or Osman Sayed II) was the leader of the Ottoman Turks, and the founder of the dynasty that established and ruled the …

  9. Ottoman Empire - Osman, Orhan, Expansion | Britannica

    Mar 3, 2026 · Ottoman Empire - Osman, Orhan, Expansion: Following the final Mongol defeat of the Seljuqs in 1293, Osman emerged as prince (bey) of the border principality that took over Byzantine …

  10. Richard Osman's surprise replacement on House of Games …

    6 days ago · Weeks after Richard Osman announced that he was stepping down as host of Richard Osman's House of Games after 9 years and hundreds of episodes, his replacement has been …