Khan Khattak family tree

Generation 2:

Muhammad Aslam Khan Khattak
Yusuf Khattak
Habibullah Khan Khattak
Begum Kulsum Saifullah Khan

Generation 3:

Begum Kulsum had five sons:

Anwar Saifullah Khan, 
Salim Saifullah Khan, 
Humayun Saifullah Khan, 
Javed Saifullah Khan,
Iqbal Saifullah Khan, cardiologist