Osman Bey Founds His Independent Beylik

1299 CE · Söğüt / Eskişehir, Anadolu · political

Osman Bey, a member of the Kayı tribe of the Oghuz Turks, founded the beylik (principality) that bears his name at a time when Seljuk and Mongol authority had weakened; traditional historiography dates this to 1299.

Gathering strength on the Byzantine frontier around the ideology of gaza, Osman both competed and formed alliances with neighbouring Turkmen beys.

Frequently asked questions

What was Osman Bey Founds His Independent Beylik?
Osman Bey, a member of the Kayı tribe of the Oghuz Turks, founded the beylik (principality) that bears his name at a time when Seljuk and Mongol authority had weakened; traditional historiography dates this to 1299.
When did Osman Bey Founds His Independent Beylik happen?
1299 CE
Where did Osman Bey Founds His Independent Beylik take place?
Söğüt / Eskişehir, Anadolu