Marian Robinson, the mother of former first lady Michelle Obama, has died, according to a statement from the Obama and Robinson families. She was 86. […] Robinson lived with the Obamas during their time at the White House and was often spotted at events with the first family, including handing out goodie bags to trick-or-treaters on Halloween. […] A native of Chicago — where she returned after the Obamas left the White House — Robinson was married to Fraser Robinson, and the pair had two children, Michelle and Craig. Fraser Robinson died in 1991 after a long struggle with multiple...