Francis Horace Pierrepont Cecil was born 5 July 1851 to William Alleyne Cecil, 3rd Marquess of Exeter (1825-1895) and Georgina Sophia Pakenham (1827-1909) and died 23 June 1889 of unspecified causes. He married Edith Brooks (c1854-1923) 14 October 1874 .
|Offspring of Francis Horace Pierrepont Cecil and Edith Brooks (c1854-1923)|
|Ethel Frances Sophia Cecil (1875-1953)|
|Violet Dorothea Cecil (1878-1953)|
|Ean Francis Cecil (1880-1942)|
|Richard William Francis Cecil (1882-1933)|
|Edith Celandine Cecil (1886-1975)|