With people search tools and background screening you will be able to pick up on any criminal records that someone has, you can find the history of someone, get information on whether they are divorced, single or currently in a marriage; you can learn a lot about them. Their genealogy might also be available, depending on their history, but if you need a family tree to find a person, then this is also a program that you can use to do so. Police and other law services normally make use of such screening programs more regularly than any one else does, but if you have a justifiable reason, you can get it too.
Programs like this are ideal in some businesses, not only for customers but also for your employees, so people search tools and background screening can help you find a person and identify someone with criminal records. You may want to find the history of someone who you are thinking of employing, or pull up a genealogy of someone who did you wrong in the past to see if they are related to anyone else you know so that you can track them down. If the person you are looking into is divorced, it will give you all of the names they have ever used and if they are in a marriage it will do the same thing so that you might recognize a maiden name instead of a new name for a person.
It is important to use a program like this when you are suspicious of someone; that way you can either confirm your suspicions and deal with the situation, or put your mind at ease knowing that they have a clean background. There are many different places where one can obtain people search tools and background screening, so do your research online and use whatever comes out tops for you.