12 Grimmauld Place was the ancestral home of the Black family, located in the Borough of Islington, London, in a Muggle neighbourhood, and the location was protected by a Fidelius Charm. As the house was invisible to the neighbourhood residents, the local Muggles had long since accepted the mistake in numbering which landed number 13 next to number 11.[1] In 1995, the home became the headquarters for the Order of the Phoenix with the consent of Sirius Black,[1] with Albus Dumbledore becoming…
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