General William Lygon Pakenham, 4th Earl of Longford,, styled The Honourable William Pakenham before 1860, was an Anglo-Irish hereditary peer, soldier and Conservative politician.
- Occupation
- politician, military officer
- Position held
- member of the House of Lords
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- January 31, 1819
- Died
- April 19, 1887