Biography
William Kissam Vanderbilt was born 12 December 1849 in New Dorp, Staten Island, New York, United States to William Henry Vanderbilt (1821-1885) and Maria Louisa Kissam (1821-1896) and died 22 July 1920 Paris, France of unspecified causes. He married Alva Erskine Smith (1853-1933) 20 April 1875 in Calvary Church, Manhattan, New York, United States. He married Anne Harriman (1864-1940) 1903 .
Children
| Name | Birth | Death | Joined with |
| Consuelo Vanderbilt (1877-1964) | 2 March 1877 New York City, New York, United States | 6 December 1964 Southampton, Suffolk County, New York, United States | Charles Richard John Spencer-Churchill, 9th Duke of Marlborough (1871-1934) Louis Jacques Balsan (1869-1956) |
| William Kissam Vanderbilt (1878-1944) | |||
| Harold Stirling Vanderbilt (1884-1970) | 6 July 1884 Oakdale, Suffolk County, New York, United States | 4 July 1970 Newport, Newport County, Rhode Island, United States | Gertrude Lewis Conaway (1901-1978) |
Footnotes (including sources)
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