Mary Trump has hit out at her uncle Donald Trump's $2billion payday, accusing her family of having a 'history of corruption.'@CNN;YouTube/MEGA Donald Trump's estranged niece has taken a fresh swipe at the president over his $2billion payday. RadarOnline.com can reveal psychologist and author Mary Trump, who has been a vocal critic of her uncle and his family, spoke out after the Commander-in-Chief's annual financial disclosure was released on Tuesday by the U.S. Office of Government Ethics.