Thursday 11 April 2024

1st Marquess of Hertford

SIR EDWARD SEYMOUR, 4th Baronet (1633-1708), of Berry Pomeroy, the speaker in the Long Parliament from 1672, wedded firstly, in 1661, Margaret, daughter and co-heiress of Sir William Wale, an alderman of the city of London, and by her was grandfather of the 8th Duke of Somerset.

Sir Edward espoused secondly, in 1674, Lætitia, daughter of Alexander Popham, of Littlecote, Wiltshire, by whom he had issue.

his eldest son by his second wife,

POPHAM SEYMOUR-CONWAY (1675-99), inherited the estates of his maternal cousin, Edward, Earl of Conway, who dsp under the will of the said Earl, and assumed, in consequence, 1683, the surname of CONWAY.

This gentleman fell in a duel with Colonel George Kirk, in 1699; and dying unmarried, those estates devolved upon his next brother,

FRANCIS SEYMOUR-CONWAY (1679-1732), who also assumed the surname and arms of CONWAY, and was elevated to the peerage, 1703, in the dignity of Baron Conway, of Ragley, Warwickshire.

Part of his extensive inheritance being situated in Ulster, his lordship was created a peer of Ireland, in 1712, as Baron Conway, of Killultagh, County Antrim.

He did not, however, take his seat in the Irish House of Lords until 1721.

His lordship was sworn of the Irish Privy Council, and in the following year, Governor of Carrickfergus (1728-32).

His lordship married firstly, in 1703, the Lady Mary Hyde, third daughter of Laurence, 1st Earl of Rochester, by whom he had four daughters; the second of whom, Mary, wedded NICHOLAS PRICE, of Saintfield, County Down.

Lord Conway espoused secondly, Jane Bowden, of Drogheda, by whom he had a son, who died in infancy, and a daughter who died unmarried; and thirdly, in 1715/16, Charlotte, daughter of Alderman Sir John Shorter, Knight, Lord Mayor of London, 1688, and sister-in-law of the celebrated statesman, Sir Robert Walpole, afterwards Earl of Orford, by whom he had (with three daughters) four sons; of whom
FRANCIS, succeeded to the honours;
Henry (Field-Marshal the Hon).
His lordship died at Lisburn, County Antrim, and was succeeded by his eldest son,

FRANCIS, 2nd Baron (1718-94); who was created, in 1750, Viscount Beauchamp and Earl of Hertford (similar honours had been conferred upon his lordship's ancestor, Edward, Duke of Somerset, which expired with Algernon, 7th Duke), with remainder, in default of male issue, to the male descendants of his brother, Field-Marshal the Hon Henry Seymour-Conway.

His lordship was installed a Knight of the Garter in 1756; and in 1765 he was constituted Lord Lieutenant of Ireland; the following year, Lord Chamberlain of the Household, having previously filled the office of Master of the Horse.

He married, in 1741, the Lady Isabella Fitzroy, youngest daughter of Charles, 2nd Duke of Grafton, by which lady he had thirteen children.

His lordship was advanced, in 1793, to the dignities of Earl of Yarmouth and MARQUESS OF HERTFORD.

He was succeeded by his eldest son,

FRANCIS, 2nd Marquess (1743-1822), KG, MP for Lisburn, 1761-8, Antrim, 1768-76, Lord Chamberlain of the Household, Lord-Lieutenant of Warwickshire, Governor of County Antrim, who espoused firstly, in 1768, Alice Elizabeth, daugther of Herbert, 2nd Viscount Windsor, though the marriage was without issue.

His lordship had a natural son by Margaret Williams, HARRY AUGUSTUS, of Knockbreda, ancestor of the Seymour Baronets.

He wedded secondly, in 1776, Isabella Anne, daughter of Charles, 9th Viscount Irvine, and had further issue,
FRANCIS CHARLES, his successor.
His lordship was succeeded by his eldest son,

FRANCIS CHARLES, 3rd Marquess (1777-1842), KG GCH PC, MP for County Antrim, 1812-18, who espoused, in 1798, Maria Emilia, daughter of William, 4th Duke of Queensbury, and had issue,
RICHARD, his successor;
Henry;
Francis Maria.
His lordship was succeeded by his eldest son,

RICHARD, 4th Marquess (1800-70), MP for County Antrim, 1822-26, who died unmarried.

His lordship had a liaison with ca 1818 in Paris with Elizabeth Agnes Dunlop-Wallace, by whom he had a natural son, RICHARD WALLACE.
Francis Hugh George Seymour, 5th Marquess (1812–84);
Hugh de Grey Seymour, 6th Marquess (1843–1912);
George Francis Alexander Seymour, 7th Marquess (1871–1940);
Hugh Edward Conway Seymour, 8th Marquess (1930–97);
Henry Jocelyn Seymour, 9th Marquess (b 1958).
The heir apparent is the present holder's eldest son, William Francis Seymour, styled Earl of Yarmouth (b 1993).

Seat and former seats ~ Ragley Hall, Warwickshire; Sudbourne Hall, Suffolk; Lisburn, County Antrim; Kingley Farm, Alcester, Warwickshire.

Former London residences ~ 16 Lower Grosvenor Street; Hertford House, Manchester Square.

First published in December, 2019.

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