Diana Spencer-Churchill (11 July 1909 – 20 October 1963) was the eldest daughter of Sir Winston Churchill

Winston Churchill

Sir Winston Leonard Spencer-Churchill, was a predominantly Conservative British politician and statesman known for his leadership of the United Kingdom during the Second World War. He is widely regarded as one of the greatest wartime leaders of the century and served as Prime Minister twice...

 and Clementine Churchill, Baroness Spencer-Churchill

Clementine Churchill, Baroness Spencer-Churchill

Clementine Ogilvy Spencer-Churchill, Baroness Spencer-Churchill, GBE, CStJ was the wife of Sir Winston Churchill and a life peeress in her own right.-Early life:...

 (née Hozier).
On 12 December 1932, she married John Milner Bailey (15 June 1900 East Grimstead

East Grimstead

East Grimstead is a village in Grimstead civil parish, on the River Dun in Wiltshire, England, about east of Salisbury.-External links:...

 - 13 February 1946 Cape Town

Cape Town

Cape Town is the second-most populous city in South Africa, and the provincial capital and primate city of the Western Cape. As the seat of the National Parliament, it is also the legislative capital of the country. It forms part of the City of Cape Town metropolitan municipality...

, South Africa

South Africa

The Republic of South Africa is a country in southern Africa. Located at the southern tip of Africa, it is divided into nine provinces, with of coastline on the Atlantic and Indian oceans...

) (became the Bailey Baronet

Bailey Baronets

There have been two Baronetcies created for persons with the surname Bailey, both in the Baronetage of the United Kingdom. Both creations are extant as of 2010....

 Sir John Milner Bailey, 2nd Bt), but the marriage was unsuccessful and they divorced in 1935. On 16 September 1935, she married the Conservative

Conservative Party (UK)

The Conservative Party, formally the Conservative and Unionist Party, is a centre-right political party in the United Kingdom that adheres to the philosophies of conservatism and British unionism. It is the largest political party in the UK, and is currently the largest single party in the House...

 politician

Politician

A politician, political leader, or political figure is an individual who is involved in influencing public policy and decision making...

, Duncan Sandys

Duncan Sandys

Edwin Duncan Sandys, Baron Duncan-Sandys CH PC was a British politician and a minister in successive Conservative governments in the 1950s and 1960s...

 (later in life The Lord Duncan-Sandys).