Henry Herbert, 1st Earl of Carnarvon

The Right Honourable The Earl of Carnarvon PC
The Earl of Carnarvon.
Master of the Horse
In office 11 February 1806 – 31 March 1807
Monarch	George III
Prime Minister	The Lord Grenville
Preceded by	The Marquess of Hertford
Succeeded by	The Duke of Montrose
Personal details
Born	20 August 1741
Died	3 June 1811 (1811-06-04) (aged 69)
Nationality	British
Political party	Whig
Spouse	Lady Elizabeth Alicia Maria Wyndham
Children	Henry, 2nd Earl Charles William Frances George Algernon
Parent(s)	William Herbert Catherine Elizabeth Tewes
Alma mater	Magdalene College, Cambridge

Henry Herbert, 1st Earl of Carnarvon PC (20 August 1741 – 3 June 1811), known as The Lord Porchester from 1780 to 1793, was a British Whig politician who sat in the House of Commons from 1768 to 1780 when he was raised to the peerage as Baron Porchester. He served as Master of the Horse from 1806 to 1807 in the Ministry of All the Talents headed by Lord Grenville.