Before delving into forensic genealogy, let’s talk a bit about genealogy in general. Genealogy is your family history and the methods used to trace that history back through generations. Your family tree starts with you, grows into your parents and their parents’ parents. Genealogy is a hobby for many people seeking to build a family history. However, to be considered a credible depiction of your ancestry, each relationship and fact for members of your family tree must be proven using vital and historical documentation.