Qara Bayat Amirdom
The Khanate of Nishapur (Persian: خاننشین نیشابور), also known as the Qara Bayat Amirdom (امیرنشین قره بیات), was a semi-independent state ruled by the Bayat tribe that existed in Khorasan from 1747 to 1800, whose capital was in the city of Nishapur.