Randal MacDonnell, 1st Marquess of Antrim (1789 creation)


Randal William MacDonnell, 1st Marquess of Antrim, was an Irish peer.

Early life

He was born on 4 November 1749, the only son and heir of Alexander MacDonnell, 5th Earl of Antrim, by his second wife Anne Plunkett, daughter of Charles Patrick Plunkett. From his father's first marriage to Elizabeth Pennefather, he had a half-sister who died in infancy. From his parents' marriage, he had two sisters, Lady Rachel MacDonnell and Lady Elizabeth Helena MacDonnell. After his mother's death in 1755, his father married Catharine Meredyth, on 5 July 1755.
His paternal grandparents were Randal MacDonnell, 4th Earl of Antrim, and Hon. Rachael Skeffington. His maternal grandparents were Charles Patrick Plunkett and Elizabeth Stratford.

Career

As Viscount Dunluce, the courtesy title afforded him as his father's heir apparent, he sat in the Irish House of Commons for County Antrim from 1768 to 1775, and served as High Sheriff of Antrim in 1771. At this time Sir John Blaquiere wrote of him as "an idle, unsteady young man, not to be depended upon". He succeeded his father as Earl of Antrim on 13 October 1775 and took his seat in the Irish House of Lords on 13 March 1776.
On 5 May 1779, he was made a Knight Companion of the Order of the Bath. On 5 February 1783, on the institution of the order, he was nominated a Knight of the Order of St Patrick, but was never installed as he was unwilling to resign the Order of the Bath. He "relinquished the stall intended for him" as a Knight of St Patrick on 8 March 1783.
Having no male issue, he was, on 19 June 1785, created Viscount Dunluce and Earl of Antrim in the Peerage of Ireland, with a special remainder of those dignities, failing heirs male of his body, to his daughters in order of seniority, and the heirs male of their bodies respectively. He was appointed to the Privy Council of Ireland in 1786, and on 18 August 1789 he was created Marquess of Antrim in the Peerage of Ireland, but without a special remainder.

Personal life

On 3 July 1774, Antrim married Hon. Letitia Trevor, widow of the Hon. Arthur Trevor, the daughter of Harvey Morres, 1st Viscount Mountmorres, by his first wife, Letitia Ponsonby. Together, they were the parents of:
Lord Antrim died on 29 July 1791 at Antrim House, Merrion Square, Dublin, and was buried at Bonamargy. On his death the Marquessate of Antrim and such peerage honours as he had inherited became extinct, but the creations of 1785 devolved as below. His will, dated 14 August 1790, was proved at Dublin on 15 August 1791.
His widow died of cancer in Grosvenor Square on 7 December 1801, and was buried at St James's Church, Westminster, on 14 December. Her will was proved on 21 January 1802.

Descendants

Through his eldest daughter Anne, he was posthumously a grandfather of Lady Frances Vane-Tempest, who inherited her father's large estates. She married Charles Vane, 3rd Marquess of Londonderry, and was the mother of George Vane-Tempest, 5th Marquess of Londonderry, Lady Frances Vane, Lady Alexandrina Vane, Lord Adolphus Vane-Tempest, and Lady Adelaide Emelina Caroline Vane.
Through his youngest daughter Charlotte, he was a grandfather of Hugh Seymour Kerr, who succeeded to the earldom and assumed the surname of McDonnell by royal licence of 27 June 1836, as well as Mark McDonnell, 5th Earl of Antrim.