You should take into account when picking unsubscribe, the only option offered in your Facebook profile is the disable account, something that ensures that everything is totally removed, so it may be that the pictures, remarks and personal conversations are kept, although currently not be available to them.
How To Delete Facebook
If you want to delete your single account you have to visit the following link and validate:
http://www.facebook.com/help/contact.php?show_form=delete_account
Keep in mind: Once confirm not be able to recuperate your information and everything to do with the Bill, currently not you can use functions it e-mail, which provided low, you would have utilized a new account hotmail, gmail, and so on.
Erase request from sent out by mistake
To erase a demand incorrectly sent out to an individual (e.g. request for friendship) in the top menu go to "Configuration", then "Personal privacy settings".
Then write the full name of the individual in the field "Block person".
Then look it up and lock it. So not your relationship request, will be because blocking someone eliminates any relate to it. If you want this individual to find you or have contact with her, you return to the 'obstructed list' and remove it by pressing Erase (but currently not your application will appear to him since it was previously blocked).
This does not work for sent messages, because they are all saved in the Inbox of the individual.
Thus the article How To Delete Facebook from us, hopefully useful thank you.