'Seymour04'Index links to: Lead / Letter
Families covered: Seymour-Conway of Hertford
[Much of this page was previously within Seymour02 but was moved here to facilitate expansion.]

Although we often show the family name of the people on this page as Seymour-Conway, it appears that many just used Seymour.
Francis Seymour-Conway, 1st Lord Conway (b 28.05.1679, d 03.02.1731-2)
m1. (17.02.1703-4) Mary Hyde (d 25.01.1708-9, dau of Laurence Hyde, 1st Earl of Rochester)
1. Mary Seymour-Conway (d 1728)
  m. Nicholas Price of Saintfield
2.+ other issue (d unm) - Laetitia (d 1723), Henrietta, Catherine (d 14.06.1737)
m2. (1709) Jane Bowden of Drogheda (d 13.02.1715-6)
5.+ other issue - Edward (d 08.04.1710), Jane (d unm 05.05.1749)
m3. (07.1716) Charlotte Shorter (d 12.02.1733-4, dau of John Shorter of Bybrook)
7. Francis Seymour-Conway, 1st Marquess of Hertford, Lord Lieutenant of Ireland (b 05.07.1718, d 14.06.1794)
  m. (29.05.1741) Isabella FitzRoy (d 10.11.1782, dau of Charles FitzRoy, 2nd Duke of Grafton)
  A. Francis Seymour-Conway, 2nd Marquess of Hertford (b 12.02.1743, d 28.06.1822)
  m1. (04.02.1768) Alice Elizabeth Windsor (d 11.02.1772, dau of Herbert, 2nd Viscount Windsor)
  m2. (20.05.1776) Isabella Anne Ingram-Shepherd (dau of Charles Ingram, 9th Viscount Irvine)
  i. Francis Charles Seymour-Conway, 3rd Marquess of Hertford (b 11.03.1777, d 01.03.1842)
  m. (18.05.1798) Maria Fagniani (d 02.03.1856)
  a. Richard Seymour-Conway, 4th Marquess of Hertford (b 22.02.1800, d unm 25.08.1870)
  b. Henry Seymour-Conway (b 10.01.1805, d 08.1859)
c. Frances Maria Seymour-Conway (d 11.1822/3)
  m. (02.1822) Marquess de Chevigne
  B. Robert Seymour (b 20.01.1748, d 23.11.1831, 3rd son)
  m1. (15.06.1773) Anne Delme (d 29.11.1804, dau of Peter Delme)
  i. Henry Seymour (d 13.02.1843)
  m. (01.07.1800) Emily Byng (d 03.09.1824, dau of George Byng, 4th Viscount Torrington)
  ii. Elizabeth Seymoury
  m1. (10.12.1805) William Griffith Davies of Penlan (d 04.07.1814)
  m2. (05.1817) Herbert Evans of Highmead (dsp 1848, Major)
  iii. Frances Isabella Seymour (d 03.06.1838)
  m. (02.12.1802) George Ferdinand FitzRoy, 2nd Lord Southampton (b 07.08.1761, d 24.06.1810, Lt. General)
iv. Anna Maria Seymour (d unm)
  v. Gertrude Seymour (d 03/13.01.1825)
  m. (12.11.1812) John Hensleigh Allen of Cresselly (d 09.04.1843)
  m2. (02.05.1806) Anderlechtia Clarissa Chetwynd (b c1765, d 03.06.1855, dau of William Chetwynd, 4th Viscount)
  C. Hugh Seymour (b 1759, d 11.09.1801, Admiral, 5th son)
  m. (02.04.1786) Anne Horatia Waldegrave (d 12.06.1801, dau of James, 2nd Earl Waldegrave)
  i. Sir George Francis Seymour (b 17.09.1787, d 20.01.1870, Admiral) had issue
  m. (26.02.1811) Georgiana Mary Berkeley (d 1878, dau of Admiral Sir George Cranfield Berkeley)
  Their eldest son became 5th Marquess of Hertford.
ii. Hugh Henry Seymour (b 25.09.1790, d 02.12.1821, Lt. Colonel) had issue
  m. (14.05.1818) Charlotte Georgiana Cholmondeley (d 24.06.1828, dau of George Cholmondeley, 1st Marquess of Cholmondeley)
  iii. Sir Horace Beauchamp Seymour (b 22.11.1791, d 23.11.1851, Colonel) had issue§R§
  m1. (15.05.1818) Elizabeth Malet Palk (d 18.01.1827, dau of Sir Lawrence Palk, Bart)
  m2. (1835, sp) Frances Isabella Poyntz (dau of William Stephen Poyntz of Cowdray Park)
  iv. William John Richard Seymour (b 1793, d 1801)
  v. Frederick Charles William Seymour (b 01.02.1797, d 07.12.1856) had issue
  m1. (15.04.1822) Mary Gordon (d 13.06.1825, dau of George Gordon, 9th Marquess of Huntly)
  m2. (18.09.1832) Augusta Hervey (d 17.03.1880, dau of Frederick Hervey, 1st Marquess of Bristol)
  vi. Horatia Maria Frances Seymour (d 26.08.1853)
  m. (1814) John Philip Morier
  vii. Mary Georgiana Seymour (d 30.10.1848)
  m. (1825) George Lionel Dawson, later Dawson-Damer (b 28.10.1788, d 14.04.1856, Colonel)
D. William Seymour (b 29.04.1759, d 31.01.1837)
  m. (10.11.1798) Martha Clitherow (d 06.07.1848, dau of James Clitherow of Boston House)
  i. Edward Seymour (b 1801, d 15.12.1853)
  ii. Henry Seymour (b 29.11.1802, d 19.04.1867) had issue
  m. (16.08.1831) Jane Willian (dau of Thomsa Willan of Twyford Abbey)
  E. George Seymour (b 21.07.1763, d 10.03.1848)
  m. (20.07.1795) Isabella Hamilton (dau of Hon. Rev. George Hamilton of Abercorn family)
i. Sir George Hamilton Seymour (b 21.09.1797, d 02.02.1880) had issue
  m. (21.07.1831) Gertrude Trevor (d 30.08.1883, dau of Henry Trevor, 21st Lord Dacre)
  ii. Isabella Horatia Seymour (b 02.1801, d 05.08.1856)
  m. (09.11.1820) Henry Thomas Liddell, 1st Earl of Ravensworth (b 10.03.1797, d 19.03.1878)
  iii. Emily Henrietta Seymour (d 01.12.1887)
  m. (28.05.1832) Richard Boyle, 4th Earl of Shannon (b 12.05.1809, d 01.08.1868)
  F. Anne Seymour-Conway (b 01.08.1744, d 04.11.1767)
  m. (15.02.1766) Charles Moore, 1st Marquess of Drogheda (b 29.06.1730, d 22.12.1821, Field Marshal)
G. Sarah Frances Seymour-Conway (b 27.09.1747, d 20.07.1770)
  m. (03.06.1766) Robert Stewart, 1st Marquess of Londonderry (b 27.09.1739, d 06.04.1821)
  H. Gertrude Seymour-Conway (b 09.10.1750, d 29.05.1782)
  m. (10.02.1772) George Mason-Villiers, 2nd Earl Grandison (b 13.07.1751, d 14.07.1800)
  I. Frances Seymour-Conway
  m. (21/2.05.1775) Henry Fiennes Clinton, 'Earl of Lincoln' (dvp 1778)
  J. Isabella Rachel Seymour-Conway
  m. (19.10.1785) George Hatton (MP for Lisburn)
  K.+ other issue - Henry of Norris Castle (b 15.12.1746, d 05.02.1830), Edward (d unm 1785, canon), Elizabeth (d unm 1825)
8. Henry Seymour-Conway (bpt 12.08.1719, d 09.07.1795, Field Marshal)
  m. (19.12.1747) Caroline Campbell (d 17.01.1803, dau of John Campbell, 4th Duke of Argyll)
  A. Anne Seymour-Conway (b 08.11.1748, dsp 28.05.1828)
  m. (14.06.1767) John Damer, younger of Dorchester (dvpsp 15.08.1776)
9.+ other issue - George Augustus (b 08.1723, d infant), Charles (d young), Charlotte (b 22.07.1717, d 09.1717), Arabella (d young), Anne (d unm)

Main source(s): BP1934 (Hertford)
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