Did Dumbledore know that Sirius wasn't a criminal?
Did Dumbledore know that Sirius Black was innocent?
Why did J.K. Rowling kill Sirius Black? Who killed Sirius Black in Harry Potter? Was Dumbledore the death? How did Sirius Black escape from Azkaban? How did Sirius Black die in Harry Potter and the Order of the Phoenix movie? Who gave dumbledore the wand? How was Dumbledore's death? Why didn't Dumbledore hide the Potter family when Snape had asked him to do so? If Arthur Weasley knew that Sirius was Harry's godfather then why did he tell Harry Sirius was looking for him, and that he meant to kill him? Why wasn't Dumbledore or any Hogwarts headmaster aware of the fact that the grey lady is actually Helena Ravenclaw? In the 3rd Harry Potter, why did Sirius act like he wanted to kill Harry? How did Dumbledore get his Phoenix Fawkes? Did Harry really hope to fight Voldemort over Sirius in the Department of Mysteries and win? What is Sirius Black's relation to Harry Potter? How did Dumbledore know Draco will kill him? Is it possible that Draco Malfoy would not have been able to kill Dumbledore even if he'd cast the Avada Kedavra? How did Dumbledore know that Draco was planning on murdering him? How and why did Dumbledore die in the book "Harry Potter"? Where did Dumbledore hide when he refused to go to Azkaban? Why did only Harry Potter who survived from Avada Kedavra curse? Why did Snape kill Dumbledore? Who killed Ariana Dumbledore? How did Ariana Dumbledore died? What Hogwarts house was Dumbledore in? How did Dumbledore gain the most powerful wand? Why did Dumbledore trust Snape? What would have happened if Dumbledore had the Marauder's Map? Could Dumbledore defeat Gandalf? Why didn't Dumbledore leave his wand to Harry in his will or request that it be destroyed? In Harry Potter, since Dumbledore knows Parseltongue, wouldn't he know that a basilisk existed in the Chambers of Secrets?