Biography: John D. Rockefeller, Senior, American Experience, Official Site

By the age of 12, John had saved over $50 from working for neighbors and raising some turkeys for his mother

Dark Secrets You Never Knew About the Rockefeller Family

Watch The Rockefellers, American Experience, Official Site

Rockefeller family, History & Today

The Rockefellers, American Experience, Official Site

Biography: John D. Rockefeller, Senior

Biography: John D. Rockefeller, Senior

Jay Rockefeller - Wikipedia

John D. Rockefeller, 1839-1937

John D. Rockefeller 3rd, the Asia Society, and 60 Years

Nelson Rockefeller - Wikipedia

David Rockefeller - Wikipedia

Great Biographies: John D. Rockefeller, Sr. : An Oil industry

John D. Rockefeller Jr. - Wikipedia

John D. Rockefeller (1839-1937) - Historic Hudson Valley