Neville considered that. He didn't have it in his notes, but he was somewhat naturally equipped to handle this question, since he himself was a member of a so-called Noble House. "Well," he said, "I think there are a bunch of normal inheritance rules, like, if they don't have a male heir it just goes to the nearest female heir, which is how the names change sometimes. Like for example I think the House of Greengrass used to have a different name until all the male heirs died, and then the title went to a married witch whose husband's name was Greengrass?"