Hugh Marston Hefner was born 9 April 1926 in Chicago, Illinois, United States to Glenn Lucius Hefner (1896-1976) and Grace Caroline Swanson (1895-1997) and died 27 September 2017 Los Angeles, California, United States of unspecified causes. He married Mildred Williams (1926) 1949 . He married Kimberley Conradt (1962) July 1989 . He married Crystal Harris (1986) 31 December 2012 in Los Angeles, California, United States.
Children
| Name | Birth | Death | Joined with |
| Christie Ann Hefner (1952) | |||
| David Hefner (1955) | |||
| Name | Birth | Death | Joined with |
| Marston Glenn Hefner (1990) | |||
| Cooper Bradford Hefner (1991) | |||
Siblings
| Name | Birth | Death | Joined with |
| Hugh Marston Hefner (1926-2017) | 9 April 1926 Chicago, Illinois, United States | 27 September 2017 Los Angeles, California, United States | Mildred Williams (1926) Barbara Lynn Klein (1950) Kimberley Conradt (1962) Brande Nicole Roderick (1974) Holly Cullen (1979) Bridget Christina Sandmeier (1973) Kendra Leigh Wilkinson (1985) Crystal Harris (1986) |
| Keith Hefner (1929-2016) | |||
Residences
Footnotes (including sources)
| ‡ General |
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