Congratulations Speech How Do I Find Out If My Ex Is Married?

How do i find out if my ex is married? - congratulations speech

I'm dying to know if my ex got married in October. The talkative and just want to know that for me. And just incase I think I had finished my speech of congratulations! lol
Ive Facebook is, we have mutual friends. And I do not want to pay for things online database.
Ideas?