These two quest share the same name but are given by two different characters:
Quest Giver: White Wizard
"If anyone knows about the goings on in the Graveyard, it's the caretaker. Find him!"
- Talk to the Caretaker
Quest Giver: Caretaker
"I'll be honest, I'm scared poopless being out here. Put a few of these Rotting Dead and Skeletons back to rest for me, you would save my job."