how do i trace an adopted relative?

Question

they were adopted in the uk in 1957, and are most probably still there now

Answer 1

Try this:

http://www.adoptionsearchreunion.org.uk/
http://www.adoption-search.co.uk/
http://www.reunite.com/
http://www.ukpeoplesearch.co.uk/article7.html
http://www.adoptions.com/aecsearch.cfm