You must take into consideration when choosing unsubscribe, the only choice offered in your Facebook profile is the disable account, something that guarantees that whatever is completely removed, so it might be that the photos, comments and personal discussions are kept, although already not be available to them.
Can You Delete Facebook
If you wish to delete your single account you have to check out the following link and confirm:
http://www.facebook.com/help/contact.php?show_form=delete_account
Note: Once verify not have the ability to recuperate your data and whatever to do with the Bill, already not you can use features it email, which offered low, you would have utilized a new account hotmail, gmail, etc.
Erase demand from sent out by error
To delete a request wrongly sent out to an individual (e.g. demand for relationship) in the top menu go to "Setup", then "Personal privacy settings".
Then compose the complete name of the individual in the field "Block individual".
Then look it up and lock it. So not your friendship demand, will be considering that obstructing someone gets rid of any relate to it. If you desire this person to discover you or have contact with her, you return to the 'obstructed list' and eliminate it by pressing Delete (however currently not your application will appear to him because it was formerly blocked).
This does not work for sent messages, because they are all stored in the Inbox of the individual.
Thus the article Can You Delete Facebook from us, hopefully useful thank you.