Edited sentence: , "The Blunder Years", severely radiationally poisoned.Amber Simpson (Homer's "Vegas wife"), "Jazzy and the Pussycats", overdose.Bleeding Gums Murphy, "'Round Springfield", never specified.Coltrane (aka Snowball IV), "I, D'oh-Bot" jumped out a window.Frank "Grimey" Grimes, "Homer's Enemy", electrocuted by high voltage wires.Maude Flanders, "Alone Again, Natura-Diddily", fell from stands at a racetrack.Shary Bobbins, "Simpsoncalifragilisticexpialad'ohcious", sucked into a plane engine.Snowball (before series), mentioned in "Simpsons Roasting on an Open Fire", hit by car, appears in "Bart Gets Hit by a Car".Snowball II, "I, D'oh-Bot" hit by car.Snowball III, "I, D'oh-Bot" drowned in a fish tank.Waylon Smithers Sr