Genealogy / Adopted from Poland; trying to find my biological parents [99]

I am looking for a brother born on 17th June 1086, adopted (most likely) by a family from the Netherlands (unconfirmed information). Please help, maybe you are in this forum. If so, please email me at: agaszymekg@wp.pl.

Please help, maybe there are some forums where adoptions looking their parents, parenthood.
Second think on facebook we do have forum, if you looking your parents you can put there your messege, maybe there is someone who looking for you.

The name of the forum:Adoptowani poszukujacy swoich bliskich", there some good people can help you!!!