For example, it could be the user deletes a customer entry in our system, the customer has contacts, and each contact has multiple contact methods say. There are many other child tables for a customer, like delivery addresses and official id numbers and so on, this was just an example.
And yes, user wants to use this data as before it was deleted. So has to go back into the same tables.
On the bright side, we don't have too many foreign keys to "associated data". For example, orders with that customer id would not change, just point to a non-existing customer. So after restore that all works fine.