Before you get married, you would hope that you know everything about your partner. Everything - even the bad stuff- should be talked about before you decide to commit the rest of your life to one person. Family history, past traumas, all of it. You don't want to be legally bound to a person you thought was someone else. But alas, that is not always the case. Just like in these folks' marriages, some important things came out after they said, 'I do.' Some of their spouses revealed truths that...