1. Obama also has a half sister of Indonesian ancestry married to a Chinese Canadian.

2. In October Mary's half sister, Fanny, committed suicide; the next month Percy's wife, Harriet, drowned herself.

3. The definition of a half sister or brother, according to Webster, is a sibling with one shared biological parent.

4. For Obama's half sister Auma, who now lives and works outside London, the hectic pace of the trip and the extreme enthusiasm of the Kenyans raised great concern.

5. Another half sister was mentally deranged. Virginia herself, while still quite young, suffered from periods of acute depression and even insanity.

6. Not even my real sister. a half sister and not a good half at that.

7. Both Barack and his half sister, Maya, longed to experience life beyond their island.

8. She and her baby, my half sister, slept in the front room.

9. Dugard, who kept her silence, readjusted to her new existence with her mother and half sister.

10. Ms. OPRAH WINFREY (Host, "The Oprah Winfrey Show"): So, a few months ago, right around Thanksgiving, I found out that I have a half sister I never knew about.

11. After about forty minutes Obama came out form the house and stood, arm in arm, between his eighty-three-year-old grandmother, Sarah Hussein Obama, and his half sister, Auma.

12. Soon we drove on to Berkeley, California, near her job in Oakland, where she would be staying in a small house owned by her mother's half sister, Adeline.

13. Inbreeding may have caused the deformity and even prevented him from producing an heir with his wife, who was probably his half sister.

14. I have one brother who is 20, who climbs a bit,[] and one half sister who is 7.

15. I have one brother who is 20, who climbs a bit, and one half sister who is 7. She could be good, if she starts!

16. To make matters worse, the poet does little to conceal his incestuous love for Augusta, nicknamed Gus, his half sister, even flaunting their affair.

17. The catching young woman smiled as well. His father introduced her and said, "This is your half sister.

18. His grandmother, Madelyn, had a job at a bank that helped pay to send Barry(and later his half sister, Maya) to the school.

19. OPRAH WINFREY (Host, "The Oprah Winfrey Show"): So, a few months ago, right around Thanksgiving, I found out that I have a half sister I never knew about.

20. She bore him a daughter and left him within a year, hinting that he had an immoral relationship with his half sister Augusta.