OverviewOsman’s son, remembered for strengthening the early Ottoman state.CategoryHistorical figurePeriodBirth date unknown · d. c. 1362 CE
Life and settingOrhan succeeded Osman and strengthened Ottoman authority in northwestern Anatolia. Bursa became an important centre under his rule.Source: TDV Encyclopaedia of Islam
Work and legacyHis reign saw further institutional development and the beginnings of sustained Ottoman involvement across the straits. These changes helped turn a frontier principality into a broader state.Source: TDV Encyclopaedia of Islam
SourcesOriginal concise biography based on the cited references. Historical reports, later devotional traditions and uncertain dates are distinguished where relevant.TDV Encyclopaedia of Islam