Important point many are missing: Folktales were not originally for children. They were told among adults after children had gone to sleep. But when folklorists (like the Grimm brothers) started collecting and publishing folk tales, it became a trend to publish sanitized edition for children. Read something like the Arabian Nights tales in an uncensored version - these were clearly not intended for children anymore t…
> Important point many are missing: Folktales were not originally for children. They were told among adults after children had gone to sleep. Do you have any evidence for this? Nothing I’ve ever read in anthropology supports it. When most children die before their fifth birthday, the average family lives in one room and a family is rich if they have two beds, a table and six good chairs people think very differently…
> Life used to be nasty, brutish and short. Attitudes were substantially less delicate as a result.
I don't think you can draw a simple correspondence between brutality in real life and brutality in fiction. For example there is a lot more explicit violence in TV today than 50 years ago, even though by all account there is less violent crime in western society overall. And it is not like Grimms Cinderella is exceedingly brutal compared to say Saw or Game of Thrones. On the other hand we don't consider public executions appropriate entertainment for the whole family anymore.