Harry Snape and Voldemort represent the Peverell brothers and Dumbledore is death!?
Voldemort is the older brother who became addicted with overcoming death, Snape is the middle brother who was attached to his lost love. Harry is the youngest brother and greets death like and old friend. The old friend Harry greets is Dumbledore, death.
Voldemort= elder wand
Snape=as resurrection stone
Harry= invisibility cloak