Oh, I absolutely guarantee it. Your FB search history, other people's FB search history (of your real name and of your fake name), which pages you view in correlation with what e-mail contacts you might have, the schools the people you talk to went to, etc.
Luckily there's no online record of relationship history or it'd be an open and close case.
Luckily there's no online record of relationship history or it'd be an open and close case.