Mallette , who worked a series of low - paying office jobs , raised Justin Bieber as a single mother in low - income housing .
Justin Bieber 's mother , Pattie Mallette , was 18 years old when she became pregnant with her son .
Pattie Mallette , who worked a series of low - paying office jobs , raised Justin Bieber as a single mother in low - income housing .
Justin Bieber 's mother , Pattie Mallette , was 18 years old when she became pregnant with her son .