The Ottomans unsuccessfully besieged it in 1412,1427 and in 1439, when the Ottomans besieged both Smederevo and Novo Brdo.
In 1439 the Ottomans besieged both Smederevo and Novo Brdo. The Ottomans unsuccessfully besieged it in 1412 and 1427.
The Ottomans unsuccessfully besieged it in 1412 and 1427. In 1439 the Ottomans besieged both Smederevo and Novo Brdo.
The Ottomans unsuccessfully besieged it in 1412 and 1427. In 1439 the Ottomans besieged both Smederevo and Novo Brdo.