First Name - Enter Subjects legal name, (i.e. "Samantha" instead of "Sam"). Do not use nicknames

Middle Name - If you're not sure of the Middle Name or Middle Initial of the person, leave this field blank.

Last Name - In the case of marriage or name change, use the most recent Last Name. Do not enter more than one last name.

Address - Enter the last known Street Address. You can enter either the five or nine digit zip code

Date of Birth (mm/dd/yy) - If you're not sure of the D.O.B., then leave this field blank and enter the subject's Approximate Age.

Approximate Age - If you use this field, then make sure the Date of Birth field is left blank

+/-How many years - Enter a range of years to search around the Date of Birth that you provided.