Book excerpt: Suellen Ocean found the history of Indian removals, rolls, lists, censuses and enumerations complicated and confusing while searching for her allusive Native American ancestry. In the fourth book of her Secret Genealogy series, Ocean thoughtfully gives the reader the guidance they need to search for their own Native ancestry. After reading this book you'll have both the keys and a better understanding of what's required for the amateur to navigate bureaucracies and websites that hold the answers to their questions. Read Secret Genealogy IV, Native Americans Hidden in Our Family Trees, before you begin your search.