Aubrey Beauclerk, 6th Duke of St Albans (21 August 1765 – 12 August 1815) was the son of Aubrey Beauclerk, 5th Duke of St Albans

Aubrey Beauclerk, 5th Duke of St Albans

Aubrey Beauclerk, 5th Duke of St Albans was the son of Admiral the 1st Baron Vere and a grandson of the 1st Duke of St Albans...

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He married, firstly, Jane Moses (1768 – 18 August 1800), on 9 July 1788. They had one child:

• Lady Mary Beauclerk (30 March 1791 – 11 September 1845), married George Coventry, 8th Earl of Coventry
  George Coventry, 8th Earl of Coventry
  George William Coventry, 8th Earl of Coventry , known as Viscount Deerhurst from 1809 to 1831, was a British peer and Tory Member of Parliament....
  
   and had issue.

Captain 34th (Cumberland) Regt of Foot 30 July 1783

He married, secondly, Lady Louisa Grace Manners (1777 – 19 February 1816), daughter of John Manners

John Manners (MP)

John Manners was an English politician, and the eldest natural son of Lord William Manners.In 1754, he replaced his father as Member of Parliament for Newark, which he represented until 1774....

 and Louisa Tollemache, 7th Countess of Dysart, on 15 August 1802 in 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...

. They had one child:

• Aubrey Beauclerk, 7th Duke of St Albans (7 April 1815 – 19 February 1816)