Edward Southwell, 20th Baron de Clifford

The Right Honourable The Lord de Clifford
Member of Parliament for Gloucestershire
In office 1763–1776 Serving with Thomas Tracy Sir William Guise
Preceded by	Thomas Chester Thomas Tracy
Succeeded by	Sir William Guise William Bromley-Chester
Member of Parliament for Kinsale
In office 1761–1768 Serving with John Folliott Agmondisham Vesey
Preceded by	Richard Ponsonby Jonas Stawell
Succeeded by	Agmondisham Vesey James Kearney
Member of Parliament for Bridgwater
In office 1761–1763 Serving with The Earl of Egmont Viscount Perceval
Preceded by	Robert Balch The Earl of Egmont
Succeeded by	Viscount Perceval The Lord Coleraine
Personal details
Born	(1738-06-06)6 June 1738
Died	1 November 1777(1777-11-01) (aged 39)
Political party	Whig
Spouse	Sophia Campbell ​ ​ (m. 1765)​
Relations	Edward Southwell (grandfather) Elizabeth Cromwell, 8th Baroness Cromwell (grandmother) Thomas Watson, 3rd Earl of Rockingham (uncle) Edward Watson, Viscount Sondes (uncle)
Parent(s)	Lady Catherine Watson Edward Southwell Jr.
Residence	Kings Weston
Alma mater	Westminster School Pembroke College, Cambridge

Edward Southwell, 20th Baron de Clifford (6 June 1738 – 1 November 1777) was a British politician.