He is also the co-founder of his own musical collective, Private Garden. 13 mars 1998 · Scroll more to know more about Jack's Full Biography, Personal Life, Interesting Facts, Net Worth, Family, Wiki, Age, & more. Family and Early Life On 13th March 1998, Jack Harlow opened his eyes for the first time with the real name or full name of Jackman Thomas Harlow in Louisville, Kentucky, U.S (hometown/birthplace).