The stories never said why she was wicked. It was enough to be an old woman, enough to be all alone, enough to look strange because you have no teeth. It was enough to be called a witch. If it came to that, the book never gave you the evidence of anything. It talked about "a handsome prince"... was he really, or was it just because he was a prince that people called handsome? As for "a girl who was as beautiful as the day was long"... well, which day? In midwinter it hardly ever got light! The stories don't want you to think, they just wanted you to believe what you were told.
Terry PratchettPrevious generations understood about death, and undoubtedly would have seen a reasonable amount of death. Once you get into the Victorian era, you might well have seen the funerals of many of your siblings before you were very old.
Terry PratchettCutangle: While I'm still confused and uncertain, it's on a much higher plane, d'you see, and at least I know I'm bewildered about the really fundamental and important facts of the universe. Treatle: I hadn't looked at it like that, but you're absolutely right. He's really pushed back the boundaries of ignorance. They both savoured the strange warm glow of being much more ignorant than ordinary people, who were only ignorant of ordinary things.
Terry Pratchett