Aleksa Nenadović had business relations with Hadži Mustafa Pasha who was a vizier of the Belgrade Pashaluk.

[1] In the summer of 1797 sultan appointed Mustafa Pasha on position of beglerbeg of Rumelia Eyalet and he left Serbia for Plovdiv to fight against Pazvantoğlu.

[2] During the absence of Mustafa Pasha the forces of Pazvantoğlu together with Janissaries captured Požarevac and besieged Belgrade fortress.

[4][5] He was executed by decapitation along with Ilija Birčanin by the Dahije in an event known as the Slaughter of the Knezes in which over 72 Serbs were murdered from 23 to 29 January 1804.

Pred sam Božić stigoše u pomoć valjevski Srbi i sa njihovom pomoću turska gradska posada odbi napadače i očisti grad.