Independent presidential candidate Robert. F. Kennedy Jr.’s campaign is defending the use of donor funds to pay Kennedy family members’ salaries, according to a Raw Story review of federal election records. Robert F. Kennedy Jr.’s daughter-in-law, Amaryllis Kennedy, and the nephew of his wife, Jackson Hines, have appeared on the campaign’s payroll in recent months. “Though Amaryllis and Jackson are family members of the candidate by marriage, their role is based on the functional business needs of the campaign and the work that they perform in the capacity of their role,” Team Kennedy Chief Op…