A branch of the family Amatuni ruled it , as vassals of the family Ardzruni .
Maku was a region of the old Armenia c. 300 - 800 , previously known as Artaz according to Aziz Atiya 's History of Eastern Christianity .
A branch of the family Amatuni ruled Maku , as vassals of the family Ardzruni .
Maku was a region of the old Armenia c. 300 - 800 , previously known as Artaz according to Aziz Atiya 's History of Eastern Christianity .