According to official records , Sheikh Mohammed was born on April 14 , 1965 ( or March 1 , 1964 ) , in Balochistan , Pakistan . Some sources indicate his place of birth as Kuwait . His father was Sheikh Mohammed Ali Doustin Baluchi , a lay Deobandi preacher , who moved the family to Kuwait from Balochistan in the 1960s . His mother was Halema Mohammed . Mohammed is the uncle of Ramzi Yousef , who was convicted on terrorism charges for his part in the 1993 World Trade Center bombing , and Ammar Al Baluchi , who is accused of involvement in multiple terror plots
1993 World Trade Center bombing
1993 World Trade Center bombing
Khalid Sheikh Mohammed