Sir Adrian William Maxwell Baillie, 6th Baronet (1898–1947) was a British MP for two constituencies.

He was elected as Unionist Party (Scotland) MP for Linlithgowshire

Linlithgowshire (UK Parliament constituency)

Linlithgowshire was a county constituency of the House of Commons of the Parliament of the United Kingdom from 1708 to 1945. It elected one Member of Parliament by the first past the post voting system....

 in 1931, but was defeated in 1935. He was then elected as Conservative MP for Tonbridge

Tonbridge (UK Parliament constituency)

Tonbridge was a parliamentary constituency in Kent, centred on the town of Tonbridge. It returned one Member of Parliament to the House of Commons of the Parliament of the United Kingdom....

 at a by-election in 1937, but stood down in 1945.

He was married to Lord Queenborough

Almeric Paget, 1st Baron Queenborough

Almeric Hugh Paget, 1st Baron Queenborough GBE was born into a noble family, but left school with only £5 to his name...

's eldest daughter, Olive Cecilia

Olive, Lady Baillie

Olive, Lady Baillie was an Anglo-American heiress, landowner and hostess. She is best known as the owner of Leeds Castle, near Maidstone, Kent, England...

. They had one child, the future 7th Baronet Baillie, but the marriage ended in divorce in 1944.