Such utter bullshit. I googled "Washington Post Obama lineage" and got no hits on any Post article at all on his geneology. His father was a well-known character.
[url=http://en.wikipedia.org/wiki/Barack_Obama%2C_Sr]/url] (You will have to cut and paste the address due to some bug somewhere).
who was a member of the Luo tribe of Kenya
Luo (Kenya and Tanzania) - Wikipedia, the free encyclopedia
which makes him an African, and Obama and African-American,
These appeals to race and racial smearing are disgusting, you right wingers should be ashamed of yourselves.
So far on this site alone we have had post after smear posting of lies about Obama. Instead of your bullshit question, the real question you should be asking yourself is why thwe right wing engages in that kind of campaigning and whether people who spread smears and lies, from Obama being a Muslim to Iraq having WMDs, should be allowed any role at all in running this country.