Beylik of Isfendiyar

State · 1305–1462 CE · at its largest around 1402 CE

A principality of northern Anatolia ruled by the Candar dynasty from Kastamonu and Sinop, one of the longer-lived Anatolian beyliks until the Ottoman annexation of 1461.

On its lands while it lasted

• Eflani (c. 1305 CE): Capital of Beylik of Sinop (1305–1309), Beylik of Isfendiyar (1305–1309).
• Kastamonu (c. 1309 CE): Capital of Beylik of Sinop (1309–1332), Beylik of Isfendiyar (1309–1398).

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