There are plenty of ways of finding out private info about someone else without paying for it - you can google search for those ideas if you are interested. I am surprised you thought this was going to be met with encouragement to proceed by people here.

The two I see are both right around 70 years or so old and they both are on facebook (they told me) - I do not have a facebook account and I have no idea what tweeter does although I know people do it.