1.) Dolores Umbridge was arrested, interrogated, and imprisoned for crimes against Muggle-borns.
2.) The Resurrection Stone is now buried in the Forbidden Forest after being pressed into the ground by a centaur's hoof. It has not been rediscovered.
|Marvolo Gaunt's ring|
3.) Harry lost his ability to speak Parseltongue when Voldemort's soul fragment was destroyed.
|Harry Potter speaking Parseltongue to a snake in the Philospher's Stone|
4.) Viktor Krum fell in love with a woman back home in Bulgaria and they lived happily ever after.
5.) The Death Eater's Dark Marks eventually faded into a scar. It will not burn or hurt them ever again.
|The Dark Mark|
6.) The Quibbler has gone back to publishing articles about the lunatic fringe and is appreciated for its (unintentional) humor.
|A copy of The Quibbler|
7.) The remaining Death Eaters were either killed or imprisoned in Azkaban for their crimes (excluding the Malfoys).
|The Malfoy family and Bellatrix Lestrange|
8.) Hagrid was still working at Hogwarts even in 2017, at the age of 88-years-old. He never married, however, he did have a relationship with a giantess.
9.) Harry would take his family to visit Dudley's whenever they were in the neighborhood (much to the dread of Albus, James, and Lily Potter).
|Dudley Dursley and Harry Potter|
10.) Nineteen years after the Battle of Hogwarts, the school was led by an entirely new headmaster as well as a new Defense Against the Dark Arts teacher.
11.) Kinglsey Shacklebolt became the new Minister of Magic after the second wizarding war.
12.) Harry does not ever train to become an Animagus.
|Harry Potter and the Philosopher's Stone|
13.) At the end of the war, the Order of the Phoenix was disbanded once and for all.
|The old Order of the Phoenix|