2 of 22: This undated photo provided by the Obama Campaign shows Barack Obama Sr., father of Democratic presidential candidate, Sen. Barack Obama. The Kenyan-born father met the Kansas born Stanley Ann Dunham at the University of Hawaii; they married, and Obama Jr. was born on Aug. 4, 1961. Obama Sr. departed two years later to study at Harvard, and returned just once to see his son when he was 10. (AP Photo/Obama for America)

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