[1] Banditry was endemic, and led to the creation of the first state-sanctioned Christian autonomies known as armatoliks, the earliest and most notable of which was that of Agrafa.
Thus in 1570 the Venetians raided the region of Fenarbekir (Fanari), and failed Greek uprisings occurred in 1600/1 and 1612, the first under Dionysius the Philosopher, the metropolitan bishop of Yenişehir i-Fenari (Larissa), and the second at the instigation of the Duke of Nevers, who claimed the Byzantine throne.
[1] The 17th century saw the progressive weakening of the Ottoman central government, and the replacement of the timar system with the chiflik system in the lowlands, which were mainly concerned with agriculture (especially cotton production) and cattle-raising, while the mountain settlements experienced increased prosperity through their investment in crafts and commerce, and their organization into communal guilds.
[1] At the same time, despite the progressive reforms of the Tanzimat period, Thessaly experienced an increased concentration of the arable land by a few magnates, who reduced their tenant farmers to virtual serfdom.
According to the 17th-century geographer Hajji Khalifa, the province encompassed nine kazas (districts): Tirhala itself, Palatmina (Platamonas), Yenişehir i-Fenari (Larissa), Golo (Volos), Çatalca (Farsala), Velestin (Velestino), Alasonya (Elassona), Döminek (Domeniko), and Fenarbekir.
[6] However, in 1867, it was re-merged with the Ioannina Eyalet as a sanjak, which is listed in 1877 as having the following kazas: Yenişehir, Alasonya, Irmiye, Tirhala, Çatalca, Golos and Karadiğe (Karditsa).