LAHORE: Khawaja Hassan Muttaqi — son-in-law of the late founder of Jang Group Mir Khalil-ur-Rahman, brother-in-law of Mir Javed Rahman and Mir Shakil-ur-Rahman, and elder brother of of former Chief Justice of Pakistan Jawwad S. Khawaja — passed away here Friday. He was 73. Funeral prayers will take place at Badr Masjid, Abu Bakr Block, New Garden Town, at 12:45PM today (Saturday).