and for paul a chance to meet his first blood relative. her name, fran kirby.50 years in the making. >> i'm very excited. >> you get excited, you get nervous, how is this person going to react to me reaching out to them, what's the response going to be? >> well let's find out the response. we have brought here to meet you, your cousin fran. >> reporter: the first branch in paul's family tree blossoming into the ordinary miracle of a family reunion. >> hi. >> hi, paul. nice to meet you. >> cousin fran. >> a blood relative. how's that feel? >> it feels pretty good. >> did you know that paul existed? >> no, i didn't. i googled after i found out, i found out the whole story, and saw your "20/20" >> paul, just to find out that there might be a relative is a very big deal for you, isn't it? >> it's a very big deal. so this is really huge, this is one step closer. >> reporter: but then another step --make that a leap, closer. paul got another match on ancestry.com, this time a possible second cousin. >> reporter: finding a second cousin match is substantially better t