 Umar and his four sons got the possession of lands of Kalu Khan sometime around the 1530s.The people of Kalukhan are therefore the children of Mandanr through his sons Khazar and Umar.Beside the Mandanr Isapzais, inhabitants include Akhundzadas, Wardaks, Syeds and Mians (considered as religious and spiritual families) who had come along with the former somewhere between 1490 and 1510 AD from the Kabul region of Afghanistan and got possession of these lands after successful tribal wars and pushing the previous local people across the river Indus.