Arthur Hill, 4th Marquess of Downshire

Arthur Wills Blundell Sandys Trumbull Windsor Hill, 4th Marquess of Downshire KP (6 August 1812 – 6 August 1868) was an Irish peer, styled Earl of Hillsborough until 1845.

The eldest son of Arthur Hill, 3rd Marquess of Downshire, Hillsborough was educated at Eton and Christ Church, Oxford, where he matriculated in 1830.

From 1836 until 1845, he represented Down in Parliament, and was a justice of the peace for the county as well.

His English residence was Easthampstead Park in Berkshire, and he was appointed a deputy lieutenant of that county in 1852, and a Knight of the Order of St Patrick on 24 May 1859.

This article about a Member of the Parliament of the United Kingdom, for a constituency in Ireland between 1801 and 1922 is a stub.

Marquess of Downshire in The Official Baronage of England, v. 2 (1886)
Caroline Frances Hill, 1838 engraving, when her courtesy title was Countess of Hillsborough