O jẹ ọmọ kan ṣoṣo ti Jeremy Jack Bieber ati Patricia "Pattie" Mallette, ti wọn ko ṣe igbeyawo. Mallette jẹ ọmọ kekere nigbati o bi, ati iya rẹ Diane ati igbimọ Bruce ṣe iranlọwọ fun u lati gbe ọmọ rẹ. Iya rẹ jẹ ti French-Canadian; baba nla baba rẹ jẹ ti German, ati awọn gbongbo rẹ miiran jẹ Gẹẹsi, Scottish ati Irish.
Ó Ń Ràn Mí Lára