how can i find out if someone is legally married

How easy is it to find out if some is married? What are the ways I can use to get this information? Go through the following article and get the answers you need.
Two of the most popular questions regarding relationships seem to be: 1- Is the man I am dating married? 2- How do I find out if he has married before? It is very common when an individual gets into a relationship that they don't stop to ask these two questions, however, these questions should have been asked before becoming involved.