Biography
William Cecil was born 2 November 1854 in Burghley House, Lincolnshire, England, United Kingdom to William Alleyne Cecil, 3rd Marquess of Exeter (1825-1895) and Georgina Sophia Pakenham (1827-1909) and died 16 April 1943 Haywards Heath, Sussex, England, United Kingdom of unspecified causes. He married Mary Rothes Margaret Tyssen-Amherst, 2nd Baroness Amherst (1857-1919) 2 September 1885 . He married Violet Maud Freer (-1957) 14 August 1924 .
Children
| Name | Birth | Death | Joined with |
| William Amherst Cecil (1886-1914) | 30 June 1886 | 16 September 1914 | Gladys Evelyn Baggallay (1884-1947) |
| Thomas James Amherst Cecil (1887-1955) | |||
| John Francis Amherst Cecil (1890-1954) | 30 June 1890 London, Greater London, England, United Kingdom | 22 October 1954 Asheville, Buncombe County, North Carolina, United States | Cornelia Stuyvesant Vanderbilt (1900-1976) |
| Henry Mitford Amherst Cecil (1893-1962) | |||
Footnotes (including sources)
| ‡ General |
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