Margaret Qualley and Jack Antonoff have headed for divorce. They reportedly parted ways in July. The divorce comes three years after their marriage. Qualley and Antonoff separated in July.Margaret Qualley and Jack Antonoff file for divorceMargaret Qualley and Jack Antonoff's divorce case was filed Friday (October 30) in Kings County Supreme Court in Brooklyn, New York. The case is listed as an uncontested matrimonial action.