[Kizzy]

Originally Posted by Z

The OP isn't clear - you have a 50 year old brother but you've discovered that your parents adopted him or you have a 50 year old brother who your parents gave up for adoption? I'm assuming it's the latter. How did you discover you have a 50 year old brother after all this time? Did your parents tell you? Has he contacted you because he's found out who his biological family are?

I'm guessing it's the latter too unless they kept him locked in the attic?