Roots Genealogy
How does a person go to find their roots genealogy: profile?
First, talk to your relatives and document what they say you about your immediate ancestors. Then, the ancestors of interviewing others and they still exist. Refer to family news (true or not), when not migrate, how, where are buried. You can do many things before starting to hit libraries and databases.
3rd Update: CHamorro Roots Video Tribute to Our Soldiers