He was the son of former Afghan Emir , Habibullah Khan .
Inayatullah Khan Seraj ( October 20 , 1888 -- August 12 , 1946 ) was the King of Afghanistan for three days in January 1929 .
Inayatullah Khan Seraj was the King of former Afghan Emir , Habibullah Khan .
Inayatullah Khan Seraj ( October 20 , 1888 -- August 12 , 1946 ) was the King of Afghanistan for three days in January 1929 .