Larry Flynt, founder of Hustler magazine, age 78. With him gone, that means all founding members of the "original (classic?) trio" are dead: him, Bob Guccione (Penthouse) in 2010, and, of course, Hugh Hefner (Playboy) in '17.
My cat, was over 18 years old. Had to put her down... was having issues for laast couple weeks with indications her sight was going, but she became listless and would not eat, and the vet said her heart was not beating right and that she might have been on the verge of the heart stopping.