You should take into account when picking unsubscribe, the only option offered in your Facebook profile is the disable account, something that ensures that whatever is entirely gotten rid of, so it might be that the pictures, comments and personal discussions are saved, although currently not be available to them.
How Do I Delete A Facebook Account
If you want to delete your single account you have to check out the following link and verify:
http://www.facebook.com/help/contact.php?show_form=delete_account
Note: When confirm not be able to recuperate your information and whatever to do with the Costs, currently not you can use functions it e-mail, which gave low, you would have used a new account hotmail, gmail, etc.
Erase demand from sent by error
To delete a request mistakenly sent to an individual (e.g. request for friendship) in the top menu go to "Configuration", then "Privacy settings".
Then compose the complete name of the person in the field "Block person".
Then look it up and lock it. So not your friendship demand, will be considering that obstructing someone removes any link with it. If you desire this person to find you or have contact with her, you go back to the 'obstructed list' and remove it by pushing Erase (however currently not your application will appear to him due to the fact that it was formerly blocked).
This does not work for sent messages, since they are all stored in the Inbox of the individual.
Thus the article How Do I Delete A Facebook Account from us, hopefully useful thank you.