Isabella Seymour-Conway (née Fitzroy; 1726 – 10 November 1782), was the wife of Francis Seymour-Conway, 1st Marquess of Hertford. She was the daughter of Charles FitzRoy, 2nd Duke of Grafton , and thus descended in the illegitimate line from King Charles II .
Isabella Anne Seymour-Conway, Marchioness of Hertford (1759 – 12 April 1834) was an English landowner, courtier and a mistress of King George IV when he was Prince of Wales. She was born in 1759 at Temple Newsam, Leeds, and was the eldest daughter of Charles Ingram, 9th Viscount of Irvine, and his wife Frances Gibson Shepheard Ingram. 
7 de may. de 2022 · Daughter of Charles Fitzroy, 2nd Duke of Grafton and Henrietta Fitzroy Somerset. Wife of Francis Seymour-Conway, 1st Marquess of Hertford. Mother of Lady Anne Moore; Sarah Frances Stewart; Lady Isabella Seymour-Conway Hatton; Frances Pelham-Clinton, Countess of Lincoln; Vice-Adm. Lord Hugh Seymour and 8 others.
1 de nov. de 2023 · Isabella Seymour-Conway ( née Fitzroy; 1726 – 10 November 1782), was the wife of Francis Seymour-Conway, 1st Marquess of Hertford. Isabella, Countess of Hertford by Alexander Roslin (1765) Hunterian Art Gallery, University of Glasgow
Isabel Marshal (1200–1240) Maud de Lacy, Countess of Hertford and Gloucester (1223-1289) Lady Katherine Grey (1540-1568) Frances Howard, Duchess of Richmond (1578-1639) Frances Seymour, Duchess of Somerset (1699–1754) Isabella Seymour-Conway, Countess of Hertford (1726-1782)
View history Tools Isabella Seymour-Conway may refer to: Isabella Ingram-Seymour-Conway, Marchioness of Hertford (1759–1834) Isabella Seymour-Conway, Countess of Hertford (1726–1782) This disambiguation page lists articles about people with the same name.
In 1793 her husband was created 1st Earl of Yarmouth (1793-4), and on June 14, 1794 he became 2nd Marquess of Hertford. Contemporary accounts attest to the remarkable beauty of Lady Hertford, who was widely acknowledged to be one of the most attractive women in England.