Biography
Thomas Pakenham, 5th Earl of Longford, 4th Baron Silchester, was born 19 October 1864 in Dublin, County Dublin, Ireland to William Lygon Pakenham, 4th Earl of Longford (1819-1887) and Selina Rice-Trevor (1836-1918) and died 21 August 1915 Gallipoli campaign of killed in action. He married Mary Julia Child-Villiers (1877-1933) 8 November 1899 in St. George's Church, St. George Street, St George Hanover Square, Greater London, England, United Kingdom.
Children
| Name | Birth | Death | Joined with |
| Edward Arthur Henry Pakenham, 6th Earl of Longford (1902-1961) | 29 December 1902 | 4 February 1961 | Christine Patti Trew (1900-1980) |
| Margaret Pansy Felicia Pakenham (1904-1999) | 18 May 1904 Marylebone, Greater London, England, United Kingdom | 19 February 1999 London, Greater London, England, United Kingdom | Henry Taylor Lamb (1883-1960) |
| Francis Aungier Pakenham, 7th Earl of Longford (1905-2001) | 5 December 1905 | 3 August 2001 | Elizabeth Harman (1906-2002) |
| Mary Katherine Pakenham (1907-2010) | |||
| Violet Georgiana Pakenham (1912-2002) | |||
| Julia Agnes Cynthia Pakenham (1913-1956) | |||
Footnotes (including sources)
| ‡ General |
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