Ancestors of Barack Hussein OBAMA Jr. 50 Generations is a very unique compilation containing over 3000 names of Obama's ancestors. The President of the United States has a very interesting heritage. The author traces Obama's ancestry, mostly from his mother's line back a remarkable 50 Generations. Barack has made history, becoming the first African American President of the United States on November 4, 2008. This is a very incredible man with a family history that is just as incredible. This book is a one of a kind look at Our first African American President's heritage. "Barack Obama" Has a very Royal history, many Royal lines. He also is the 21st cousin 3 times removed of "Elvis Aaron Presley." He is also The 24th cousin 6 times removed of John S. McCain Presidential candidate who ran against Barack Obama in the 2008 election.