GenealogyBank offers one of the most comprehensive genealogy database archives online, including over 1 billion records to research your ancestry... 

http://www.genealogybank.com/

Probate genealogy service from UK based firm who provide services for lawyers. Trace, find and locate missing heirs, beneficiaries, executors, next of kin, no known next of kin, relatives, missing wills and more... 

http://www.findersuk.com