Aubrey Beauclerk, 6th Duke of St Albans

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

He was appointed a captain in the 34th (Cumberland) Regiment of Foot on 30 July 1783. He represented the constituency of Kingston-upon-Hull from 1790 to 1796, but never spoke.

He married his first wife, Jane Moses (1768 – 18 August 1800), on 9 July 1788. They had one child, Lady Mary Beauclerk (30 March 1791 – 11 September 1845), who married George Coventry, 8th Earl of Coventry.

Later, he married Lady Louisa Grace Manners (1777 – 19 February 1816), daughter of John Manners and Louisa Tollemache, 7th Countess of Dysart, on 15 August 1802 in London. They had one child, Aubrey Beauclerk, 7th Duke of St Albans (7 April 1815 – 19 February 1816).

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