Martin Richard Attlee, 2nd Earl Attlee (10 August 1927 – 27 July 1991) was a British politician, son of former British Prime Minister Clement Attlee

Clement Attlee

Clement Richard Attlee, 1st Earl Attlee, KG, OM, CH, PC, FRS was a British Labour politician who served as the Prime Minister of the United Kingdom from 1945 to 1951, and as the Leader of the Labour Party from 1935 to 1955...

, the first Earl Attlee. Martin inherited the title on his father's death in 1967. Originally sitting on the Labour

Labour Party (UK)

The Labour Party is a centre-left democratic socialist party in the United Kingdom. It surpassed the Liberal Party in general elections during the early 1920s, forming minority governments under Ramsay MacDonald in 1924 and 1929-1931. The party was in a wartime coalition from 1940 to 1945, after...

 benches, as his father had done, Attlee defected to the SDP

Social Democratic Party (UK)

The Social Democratic Party was a political party in the United Kingdom that was created on 26 March 1981 and existed until 1988. It was founded by four senior Labour Party 'moderates', dubbed the 'Gang of Four': Roy Jenkins, David Owen, Bill Rodgers and Shirley Williams...

 in 1982.

He served in the Merchant Navy

Merchant Navy

The Merchant Navy is the maritime register of the United Kingdom, and describes the seagoing commercial interests of UK-registered ships and their crews. Merchant Navy vessels fly the Red Ensign and are regulated by the Maritime and Coastguard Agency...

between 1945 and 1950.