Question: When was Arthur Hill-Trevor, 1St Viscount Dungannon's father born?

Knowledge 1: Arthur Hill-Trevor, 1st Viscount Dungannon
Arthur Hill-Trevor, 1st Viscount Dungannon (1694 – 30 January 1771), was an Irish politician.Born Arthur Hill, he adopted the surname Hill-Trevor in 1759.He was the second son of Michael Hill of Hillsborough, M.P. and Privy Councillor, and Anne Trevor.His maternal grandfather was the leading seventeenth-century statesman Sir John Trevor.Arthur's elder brother was Trevor Hill.1stViscount Hillsborough, father of the 1st Marquess of Downshire.He represented Hillsborough in the Irish House of Commons from November 1715 and then County Down from 1727 until he was raised to the Irish House of Lords when created Viscount Dungannon and Baron Hill of Olderfleet in the Peerage of Ireland on 17 February 1766.He was appointed High Sheriff of Down for 1736 and appointed to the Privy Council of Ireland on 13 August 1750. [SEP] Knowledge 2: Michael Hill (1672–1699)
Michael Hill (7 August 1672 – 1699) was a politician in England and Ireland.
Knowledge 1: Arthur Hill-Trevor, 1st Viscount Dungannon
Arthur Hill-Trevor, 1st Viscount Dungannon (1694 – 30 January 1771), was an Irish politician.Born Arthur Hill, he adopted the surname Hill-Trevor in 1759.He was the second son of Michael Hill of Hillsborough, M.P. and Privy Councillor, and Anne Trevor.His maternal grandfather was the leading seventeenth-century statesman Sir John Trevor.Arthur's elder brother was Trevor Hill.1stViscount Hillsborough, father of the 1st Marquess of Downshire.He represented Hillsborough in the Irish House of Commons from November 1715 and then County Down from 1727 until he was raised to the Irish House of Lords when created Viscount Dungannon and Baron Hill of Olderfleet in the Peerage of Ireland on 17 February 1766.He was appointed High Sheriff of Down for 1736 and appointed to the Privy Council of Ireland on 13 August 1750. [SEP] Knowledge 2: St John Brodrick (died 1728)
The Honourable St John Brodrick (c. 1685 – 21 February 1728), was an Anglo-Irish politician who sat in the Irish House of Commons from 1709 to 1728 and in the British House of Commons from 1721 to 1727.Brodrick was son of Alan Brodrick, 1st Viscount Midleton and brother of Alan Brodrick, 2nd Viscount Midleton; his mother was Catherine Barry of Rathcormac.Broderick represented Castlemartyr in the Irish House of Commons from 1709 to 1713, the City of Cork from 1713 to 1715 and then the County of Cork from 1715 to his death.On 9 June 1724 he was appointed to the Irish Privy Council.He was also returned as Member of Parliament for Bere Alston on petition on 6 June 1721 after a by-election and returned unopposed at the 1722 general election.By his wife Anne Hill, daughter of Michael Hill of Hillsborough and sister of Trevor Hill, 1st Viscount Hillsborough and Arthur Hill-Trevor, 1st Viscount Dungannon, he had at least four daughters.One, Anne, married James Jefferyes of Blarney Castle, son of Sir James Jeffreys and father of James St John Jeffreyes.Another, Mary, married Sir John Redmond Freke, 3rd Baronet.
Knowledge 1: Michael Hill (1672–1699)
Michael Hill (7 August 1672 – 1699) was a politician in England and Ireland. [SEP] Knowledge 2: Marcus Trevor, 1st Viscount Dungannon
Marcus Trevor, 1st Viscount Dungannon (1618 – 3 January 1669/70), also known as Colonel Mark Trevor, was an Anglo-Irish soldier and peer.During the English Civil War and the Interregnum he switched sides several times between the Royalist and Parliamentary forces.Under King Charles II he was a significant force in Ulster and in 1662 was created the first Viscount Dungannon.

Answer: 7 August 1672