If the person you're looking for has done anything on the Web, Peek You should be able to pick it up.
For example, Peekyou enables you to search for usernames across a variety of social networking communities.
Just type in an address, a general area, or a zip code, and Zillow returns a plethora of real estate information about your query.
However, you can use the Web to find many obituaries online for free, or, at least get started on your research.
If you want to find someone online, one of these resources in the Top Ten Public Records Sources is sure to help you.
Now you are helping others, just by visiting wiki How.
Trek to Teach is a nonprofit organization that sends fluent English speakers to teach in Nepal near the Himalayas.