Full List of ‘The Simpsons’ Characters That Have Been Killed Off

The elderly Simpsons' neighbor and church organist was killed by a rogue mechanical seal in Season 23. However, she popped up ...

As another ‘Simpsons’ character dies, here are 4 Springfield residents that returned from the grave — and 4 who stayed dead

But there have also been several instances where Springfield's Grim Reaper has refused to allow characters a return trip.