Anybody who had any interest in his candidacy -- pro or anti -- knew that his father was not an American.
Personally, I don't recall his ever claiming to have been born in Kenya. I do recall Michelle claiming him to be a Kenyan in one interview, however -- which was easy to dismiss as a "misspeak".
Michelle did it twice. Then there is this:
And this:
And this: 
And this:
and this:
And this quote of Obama By Lynn Sweet of the Chicago Sun Times on September 3, 2006 8:40 AM :
"where ironically I actually have more of a childhood than I do in Kenya."
Link:
http://blogs.suntimes.com/sweet/2006/09/obama_africa_lessons_look_ahea.html
And here is a video of Obama saying it's good to be back home. (He is in Kenya.August 26, 2007)
http://youtu.be/87pXa2pK6sg
Here is a quote from Chris Matthews of "Hardball" December 18, 2007 claiming Barack was born in Indonesia: (Yeah, you would think Super Democrat Asshole Chris Matthews would KNOW where Barry was born.)
"But didn‘t Hillary dump on Obama a few days ago for playing up his Indonesian roots? So, what is she up to here? Is she pushing how great he is for having been born in Indonesia, or what, or simply reminding everybody about his background, his Islamic background?
Notice that Chris Mathews doesn't mind a bit that a Presidential candidate was born in Indonesia, as far as Chris Matthews knew at the time. Link:
http://www.msnbc.msn.com/id/22326842/ns/msnbc_tv-hardball_with_chris_matthews/t/hardball-chris-matthews-dec/#.Tlg6Zl2_jnU
And that is all I feel like looking up for you at the moment. There are others, but it's getting harder and harder to find them. Too many links are going dead, or being edited.
And there is more, but that is all I feel like looking up for you right now.