Read it through once

“If you are a genuine d’Urberville I ought not to tell you either, I suppose. As for me, I’m a sham one, so it doesn’t matter. It is rather dismal. It is that this sound of a non-existent coach can only be heard by one of d’Urberville blood, and it is held to be of ill-omen to the one who hears it. It has to do with a murder, committed by one of the family, centuries ago.”