When you delete a user, you have the option to either transfer the ownership of that user's content to another user or delete all content created by that user. For more information, see Delete a user.
Case 1: You transferred the deleted user's content to another user.
Archived content/widgets are also transferred to the new user, and this is reflected in the content/widgets section in the Archived section.Case 2: You deleted all the content created by the deleted user.
The Archived content/widgets created by that user are deleted.