|Birthname||Cooper Bradford Hefner|
|born on||4 September 1991 at 10:22 (= 10:22 AM )|
|Place||Los Angeles, California, 34n03, 118w15|
|Timezone||PDT h7w (is daylight saving time)|
|Astrology data||11°41' 21°00 Asc. 29°49'|
American noted family, the second son of Playboy empire owner Hugh Hefner and his second wife, Kimberly. He was born at Cedars-Sinai hospital and weighed 8 lbs and 1oz.
- child->parent relationship with Hefner, Hugh (born 9 April 1926)
- child->parent relationship with Hefner, Kimberly (born 6 August 1962)
- sibling relationship with Hefner, Marston (born 9 April 1990)
Clippings in hand, Marjorie Rosen. In 2005, Sy Scholfield quotes same article, same data.
- Family : Childhood : Family noted (Dad Hugh Hefner)