http://harrypotter.wikia.com/wiki/Sirius_Black%27s_will

At the age of sixteen, he ran away from the family home at 12 Grimmauld Place. He went to live with the Potters, and his uncle Alphard Black left him a considerable estate. Sirius was disowned and his younger brother, Regulus, became the heir of the Black fortune[1], but he joined the Death Eaters and died soon after deciding to leave the organisation[2]. This made Sirius the sole heir of the Black estate whether either party wished it or not.

Собственно, недвижимость Альфарда и Гриммо. Я больше ничего не вижу. КМК от Блэков должно было остаться больше, — древнейший и благороднейший род, — и всё это явно куда-то ушло. Я голосую за Нарциссу.