The Aird Baronetcy, of Hyde Park Terrace in Paddington in the County of London, is a title in the Baronetage of the United Kingdom. It was created on 5 March 1901 for the civil engineering contractor and 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 John Aird.

The present baronet is a co-heir to the barony of Willoughby de Eresby

Baron Willoughby de Eresby

Baron Willoughby de Eresby is a title in the Peerage of England. It was created by writ in 1313 for Robert de Willoughby of Eresby Manor, near Spilsby, Lincolnshire. The fourteenth Baron was created Earl of Lindsey in 1626. His great-grandson, the fourth Earl and seventeenth Baron, was created...

Aird Baronets, of Hyde Park Terrace (1901)

• Sir John Aird, 1st Baronet (1833-1911)
• Sir John Aird, 2nd Baronet (1861-1934)
• Sir John Renton Aird, 3rd Baronet (1898-1973)
• Sir (George) John Aird, 4th Baronet
  Sir John Aird, 4th Baronet
  Sir George John Aird, 4th Baronet is a British baronet. He is the son of Sir John Renton Aird, 3rd Baronet and Lady Priscilla Heathcote-Drummond-Willoughby. He is usually called by his middle name John....
  
   (b. 1941)

The heir apparent

Heir apparent

An heir apparent or heiress apparent is a person who is first in line of succession and cannot be displaced from inheriting, except by a change in the rules of succession....

is the present holder's son James John Aird (b. 1978).