The Coates, later Milnes Coates Baronetcy, of Helperby Hall in Helperby in the North Riding of the County of York, is a title in the Baronetage of the United Kingdom. It was created on 29 June 1911 for Edward Coates

Sir Edward Coates, 1st Baronet

Major Sir Edward Coates was a British stockbroker and politician.The eldest son of magistrate John Coates, he was born in 1853 and educated at Marlborough College. He was a member of the city stockbroking firm of Coates and Son.In 1903 he was elected Conservative Party Member of Parliament for...

. He was a member of Coates, Son & Co, stockbrokers, and represented Lewisham

Lewisham (UK Parliament constituency)

Lewisham was a borough constituency in the Lewisham district of London. It returned one Member of Parliament to the House of Commons of the Parliament of the United Kingdom, elected by the first past the post system.-History:...

 in the House of Commons

British House of Commons

The House of Commons is the lower house of the Parliament of the United Kingdom, which also comprises the Sovereign and the House of Lords . Both Commons and Lords meet in the Palace of Westminster. The Commons is a democratically elected body, consisting of 650 members , who are known as Members...

 as a 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...

. The second Baronet married Lady Celia Hermione, daughter of Robert Crewe-Milnes, 1st Marquess of Crewe

Robert Crewe-Milnes, 1st Marquess of Crewe

Robert Offley Ashburton Crewe-Milnes, 1st Marquess of Crewe KG, PC , known as The Lord Houghton from 1885 to 1895 and as The Earl of Crewe from 1895 to 1911, was a British statesman and writer....

, in 1906, and assumed by deed poll

Deed poll

A deed poll is a legal document binding only to a single person or several persons acting jointly to express an active intention...

 the additional surname of Milnes in 1946. The fourth Baronet is Professor of Medical Microbiology

Medical microbiology

Medical microbiology is both a branch of medicine and microbiology which deals with the study of microorganisms including bacteria, viruses, fungi and parasites which are of medical importance and are capable of causing infectious diseases in human beings...

 at St George's Hospital Medical School, London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

.

Coates, later Milnes Coates Baronets, of Helperby Hall (1911)

• Sir Edward Feetham Coates, 1st Baronet
  Sir Edward Coates, 1st Baronet
  Major Sir Edward Coates was a British stockbroker and politician.The eldest son of magistrate John Coates, he was born in 1853 and educated at Marlborough College. He was a member of the city stockbroking firm of Coates and Son.In 1903 he was elected Conservative Party Member of Parliament for...
  
  (1853-1921)
• Sir Clive Milnes Coates, 2nd Baronet (1879-1971)
• Sir Robert Edward James Clive Milnes Coates, 3rd Baronet (1907-1982)
• Sir Anthony Robert Milnes Coates, 4th Baronet (b. 1948)