Robert Maxwell, 1st Earl of Farnham

Robert Maxwell, 1st Earl of Farnham PC (c. 1720 – 16 November 1779), styled The Honourable Robert Maxwell from 1756 to 1759, was an Irish peer and a Member of both the Parliament of Great Britain and the Parliament of Ireland.

Farnham was elected to the Irish House of Commons for Lisburn in 1743, a seat he held until 1759.

Crossing to England he also became Member of Parliament for Taunton at a ruinously expensive by-election in 1754, his father putting up £3,000[1] which had to be more than matched from the government's "secret service" funds to secure his election.

He afterwards described the campaign, in a letter to Lord George Sackville, as "a great deal of smoaking, some drinking, and kissing some hundreds of women; but it was to good purpose...

On his death the earldom and the viscountcy titles became extinct, whilst the barony passed to his brother, Barry Maxwell.

Portrait of his wife, Henrietta Diana, Dowager Countess of Stafford, by Allan Ramsay , 1759