Was Abe Lincoln half black?

Question:

Was Abe Lincoln half black?

Someone just told me this, but didn't have time to send the supporting link.

Best Answer - Chosen by Asker: I think you are thinking about the rumor that Lincoln was illegtimate and his "supposed" reasoning for caring for and freeing the blacks. Please see the following sources to include the following:
The Lincoln No One Knows: The Mysterious Man Who Ran the Civil War by Webb B. Garrison.
Forced Into Glory: Abraham Lincoln's White Dream by Lerone Bennett .

God Bless The Southern People.