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The clergyman explained that, as far as he was aware, it had quite died out of knowledge, and could hardly be said to be known at all. His own investigations had begun on a day in the preceding spring when, having been engaged in tracing the vicissitudes of the d’Urberville family, he had observed Durbeyfield’s name on his waggon, and had thereupon been led to make inquiries about his father and grandfather till he had no doubt on the subject.