The confirmation came from the Steam support staff earlier this month when Resetera forum user delete12345 asked Steam support if he can put his Steam library in...
If you cannot pass on your ownership rights to your purchased games to your children, then you cannot pass on your copyright either, I guess?
In that case I won’t be complaining that my family can’t keep my account with all the hentai games
Gotta find someone worthy of inhereting your exquisite library