Western Armenia
Khachatryan was a direct descendant of the house of Daniel-Bek of Sassun (province Sassun or Sason of Western Armenia) (second half of the 18th century) and Khachatur-Bek of Mush (town Mush of Western Armenia) (first half of the 19th century), and the father of Garegin Khachatryan - one of the young heroes of the National Liberation war.