The book "Ancestors Of Elvis Aaron Presley - 50 Generations - The Unofficial Genealogy" by Lorina Bolig was published by CreateSpace October 2007.
Ancestors of "Elvis Aaron Presley" is a unique look at Elvis's heritage. He has many interesting Ancestors. He has many Royal Lines. For anyone who wants to know if they are related too. The Author has found she is his 8th cousin once removed. You too, could be related.
Paperback, 482 pages, ISBN 1434811360/978-1434811363.