Ashraf Ali Khan, a son of Pakistan's first prime minister Liaquat Ali Khan, passed away on Monday. Ashraf Ali Khan, 77, a cancer patient, had been in a private hospital for the last five days, where he died. He leaves behind wife, a daughter and two sons. Born in 1937, Ashraf was just 14 years old when his father, prime minister Liaquat Ali Khan, was assassinated on October 16, 1951.