Direct from the horse's mouth: https://www.ubisoft.com/en-us/help/account/article/closure-of-inactive-ubisoft-accounts/000079595
Edit: The Ubisoft page linked here has almost completely changed in the last day.
Direct from the horse's mouth: https://www.ubisoft.com/en-us/help/account/article/closure-of-inactive-ubisoft-accounts/000079595
Edit: The Ubisoft page linked here has almost completely changed in the last day.
GOG user here too, they can transfer ownership of deceased's games over to the next of kin if they have the proper legal docs and will. It's one of the last DRM-free bastions of PC gaming.