(Note: please click on underlined names for biographies)
 
 

       Francis Seymour-Conway 
       1st Marquess of Hertford, 2nd Lord Conway 
       Born 5 July 1718 Lindsey House, Chelsea 
       Died 14 June 1794 Putney, Surrey 
       Buried Arrow 
       Married 29 May 1741 
       Lady Isabella Fitzroy, daughter of Charles Fitzroy, 2nd 
       Duke of Grafton, 3rd Earl of Arlington and Lady Harriet 
       Beaufort Somerset 
       Born 19 July 1726 
       Died 10 November 1782 London 
       Buried Arrow, co Warwick 
                 Children, Generation I

       Generation I 
            1  Francis Ingram Seymour-Conway 
               2nd Marquess of Hertford 
               Born 12 February 1743 London 
               Died 17 June 1822 London 
               Married (1) 4 February 1768 St.George's, Hanover Sq. 
               Alice Elizabeth Windsor, daughter of Herbert Windsor, 2nd 
               Viscount Windsor and Alice Clavering 
               Born 10 May 1749 
               Died 11 February 1772 
               Married (2) 20 May 1776 St.George's, Hanover Sq. 
               Isabella Anna Ingram-Shepheard, daughter of Charles Ingram, 
               9th Viscount Irvine and Frances Gibson or Shepheard 
               Born 1760 
               Died 12 April 1834 London, Manchester Square 
               Child by (a) NN 
                         Children, Generation II-1

            2  Lady Anne Seymour 
               Born 1 August 1744 
               Died 4 November 1784 
               Married 15 February 1766 
               Charles Moore, 6th Earl & 1st Marquess of Drogheda, son of 
               Edward Moore, 5th Earl of Drogheda and Lady Sarah Ponsonby 
               Born 29 June 1730 
               Died 22 December 1822 Dublin, Sackville Str 

            3  Lord Henry Seymour 
               Born 15 December 1746 
               Died 5 February 1830 

            4  Lady Sarah Frances Seymour 
               Born 27 September 1747 
               Died 18 July 1770 Dublin 
               Buried Newtownards 
               Married 3 June 1766 Dublin Castle 
               Robert Stewart, 1st Marquess of Londonderry, son of 
               Alexander Stewart, of Mount Stewart and Mary Cowan 
               Born 27 September 1739 
               Died 6 April 1821 Mount Stewart 

            5  Lord Robert Seymour 
               Born 20 December 1748 
               Died 23 November 1831 
               Married (1) 15 June 1773 
               Anne Delme, daughter of Peter Delme 
               Died 29 November 1804 
               Married (2) 2 May 1806 
               Hon. Anderlechtia Clarissa Chetwynd, daughter of William 
               Chetwynd, 4th Viscount Chetwynd and Susannah Cope 
               Died 3 June 1855 
                         Children, Generation II-2 

            6  Lady Gertrude Seymour 
               Born 9 October 1750 
               Died September 1793 in Switzerland 
               Married 10 February 1772 London 
               George Mason-Villiers, 2nd Earl of Grandison, son of Aland 
               John Mason and Elizabeth FitzGerald, Countess Grandison 
               Born 23 July 1751 
               Died 14 July 1800 London, Park Lane 
               Buried Dromana 

            7  Lady Frances Seymour 
               Born 4 December 1751 
               Died 11 November 1820 Marylebone 
               Married 21 May 1775 London 
               Henry Fiennes Pelham-Clinton, Earl of Lincoln, son of Henry 
               Fiennes Pelham-Clinton, 2nd Duke of Newcastle-under-Lyne 
               and Catherine Pelham 
               Born 5 November 1750 
               Died 18 October 1778 in France 

            8  Hon. Edward Seymour 
               Died 1785 

            9  Lady Elizabeth Seymour 
               Died 1825 

            10 Lady Isabella Rachel Seymour 
               Born 1755 
               Married 19 October 1785 
               George Hatton 

            11 Lord Hugh Seymour 
               Born 29 April 1759 
               Died 11 September 1801 in Jamaica 
               Married 2 April 1786 
               Anne Horatio Waldegrave, daughter of James Waldegrave, 2nd 
               Earl Waldegrave and Maria Walpole 
               Born 8 November 1762 
               Died 12 June 1801 
                         Children, Generation II-3 

            12 Lord William Seymour 
               Born 29 April 1759 
               Died 31 January 1837 
               Married 10 November 1798 
               Martha Clitherow, daughter of James Clitherow 
               Died 6 July 1848 
                         Children, Generation II-4 

            13 Lord George Seymour 
               Born 21 July 1763 
               Died 10 March 1848 
               Married 20 July 1795 
               Isabella Hamilton, daughter of Hon. & Rev. George Hamilton, 
               Canon of Windsor and Elizabeth Onslow 
                         Children, Generation II-5 

       II-1 (I-1) 
        (a) 1  Henry Augustus Seymour 
               Born 3 December 1771 London 
               Married 26 March 1810 
               Margaret Williams, of Cromlech, daughter of Rev. William 
               Williams, of Cromlech 
               Born 30 August 1785 
                         Children, Generation III-1 

        (2) 2  Francis Charles Seymour-Conway 
               3rd Marquess of Hertford 
               Born 11 March 1777 
               Died 1 March 1842 London, Dorchester Lodge 
               Married 18 May 1798 Southampton 
               Maria Emily Fagniani, daughter of William Douglas, 4th Duke 
               of Queensberry and Donna Costanza Brusati 
               Born 24 August 1771 
               Died 2 March 1856 Paris 
                         Children, Generation III-2

       II-2 (I-5) 
        (1) 1  Henry Seymour 
               Died 13 February 1843 
               Married 1 July 1800 
               Hon. Emily Byng, daughter of George Byng, 4th Viscount 
               Torrington and Lady Lucy Boyle 
               Died 3 September 1824 
                         S.P. 

            2  Elizabeth Seymour 
               Born 1775 
               Died 23 February 1848 
               Married (1) 10 December 1805 
               William Griffith Davies, son of Evan Davies and Jane 
               Philips 
               Born 1762 
               Died 4 July 1814 
               Married (2) May 1817 
               Herbert Evans, son of Herbert Evans and Ann Lewis 
               Died 1848 

            3  Frances Isabella Seymour 
               Born circa 1777 
               Died 2 June 1838 Cheltenham 
               Married 2 December 1802 
               George Ferdinand Fitzroy, 2nd Baron Southampton, son of 
               Charles Fitzroy, 1st Baron Southampton and Anne Warren 
               Born 7 August 1761 London 
               Died 24 June 1810 Fitzroy Farm 

            4  Gertrude Seymour 
               Died 3 January 1825 
               Married 12 November 1812 
               John Hensleigh Allen
               Born 29 August 1769 
               Died 9 April 1843 

       II-3 (I-11) 
            1  Sir George Francis Seymour 
               Admiral 
               Born 17 September 1787 
               Died 20 January 1870 
               Married February 1811 
               Georgiana Mary Berkeley, daughter of Sir George Cranfield 
               Berkeley and Hon. Emilia Charlotte Lennox 
               Born 4 July 1793 
               Died 20 August 1878 
                         Children, Generation III-3 

            2  Hon. Hugh Henry Seymour 
               Born 25 September 1790 
               Died 2 December 1821 
               Married 14 May 1818 
               Lady Charlotte Georgiana Cholmondeley, daughter of George 
               James Cholmondeley, 4th Earl & 1st Marquess of Cholmondeley 
               and Lady Georgiana Charlotte Bertie 
               Born 16 February 1795 
               Died 24 June 1828 
                         Children, Generation III-4 

            3  Sir Horace Beauchamp Seymour 
               Born 22 November 1791 
               Died 21 November 1851 Brighton 
               Married (1) 15 May 1818 
               Elizabeth Malet Palk, daughter of Sir Lawrence Palk, 2nd 
               Baronet and Lady Dorothy Elizabeth Vaughan 
               Died 18 January 1827
               Married (2) 1835
               Frances Isabella Poyntz, daughter of William Stephen 
               Poyntz, of Midgham and Hon. Elizabeth Mary Browne 
               Born circa 1795 
               Died 29 August 1875 28 St.James's Place, Midx. 
                         Children, Generation III-5 

            4  Hon. William John Richard Seymour 
               Born 1793 
               Died 1801 

            5  Hon. Horatia Mary Frances Seymour 
               Born 17 October 1795 
               Died 30 October 1848 
               Married 1814 
               John Philip Morier 
               Born 21 November 1776 
               Died 20 August 1853 

            6  Frederick Charles William Seymour 
               Born 1 February 1797 
               Died 7 December 1856 
               Married (1) 15 April 1822 
               Lady Mary Gordon, daughter of George Gordon, 9th Marquess 
               of Huntly, 5th Earl of Aboyne and Catherine Anne Cope 
               Born 16 October 1797 
               Died 13 June 1825 
               Married (2) 18 September 1832 
               Lady Augusta Hervey, daughter of Frederick William Hervey, 
               5th Earl & 1st Marquess of Bristol and Elizabeth Albana 
               Upton 
               Born 29 December 1798 
               Died 17 March 1880 
                         Children, Generation III-6

            7  Hon. Mary Georgiana Seymour
               Born 23 November 1798 
               Died 30 October 1848 
               Married 1825 
               Hon. Col. George Lionel Dawson-Damer, son of John Dawson, 
               1st Earl of Portarlington and Lady Caroline Stuart 
               Born 28 October 1788 
               Died 14 April 1856 

       II-4 (I-12) 
            1  Edward Seymour 
               Born 1801 
               Died 15 December 1854 

            2  Henry Seymour 
               Born 29 November 1802 
               Died 19 April 1867 
               Married 16 August 1831 
               Jane Willan, daughter of Thomas Willan 
                         S.P. 

       II-5 (I-13) 
           1  Rt Hon Sir George Hamilton Seymour 
               Born 21 September 1797 
               Died 2 February 1880 
               Married 21 July 1831 
               The Hon. Gertrude Brand, daughter of Henry Otway 
               Brand-Trevor, 21st Lord Dacre and Pyne Crosbie 
               Died 30 August 1883 
                         Children, Generation III-7

            2  Isabella Horatia Seymour 
               Born February 1801 
               Died 5 August 1856 London, Regent's Park 
               Married 9 November 1820 Hampton 
               Henry Thomas Liddell, 2nd Baron & 1st Earl of Ravensworth, 
               son of Thomas Henry Liddell, 1st Baron Ravensworth and 
               Maria Susannah Simpson 
               Born 10 March 1797 Ravensworth Castle 
               Died 19 March 1878 Ravensworth Castle 

            3  Emily Henrietta Seymour 
               Died 1 December 1887 London 
               Married 28 May 1832 London 
               Richard Boyle, 4th Earl of Shannon, son of Henry Boyle, 3rd 
               Earl of Shannon and Sarah Hyde 
               Born 12 May 1809 
               Died 1 August 1868 Cork, St.Ann's Hill 

      III-1 (II-1-1) 
            1  Henriette Seymour 
               Born 13 March 1822 Knockbreda 
               Died 24 March 1909 Parkstone, England 
               Married 27 May 1848 Bruxelles 
               Count Franz von Lutzow, Herr von Drei-Lutzow, son of Count 
               Hieronymus von Lutzow and Countess Caroline von 
               Kolowrat-Liebsteinsky 
               Born 2 November 1814 Jicin 
               Died 7 November 1897 Wien 

      III-2 (II-1-2) 
            1  Lady Frances Maria Seymour-Conway 
               Born 2 February 1799 
               Died November 1822 
               Married February 1822 
               Arthur, 2.Marquis de Chevigne 
               Born 26 August 1796 Berbignieres 
               Died 2 June 1879 Paris 
                         S.P. 

            2  Richard Seymour-Conway 
               4th Marquess of Hertford 
               Born 22 February 1800 London 
               Died 25 August 1870 Paris 
               Child by Agnes Wallace, Mrs. Jackson 
                         Children, Generation IV-1 

            3  Lord Henry Seymour-Conway 
               Born 10 January 1805 Paris 
               Died 17 August 1859 
               Child by (a) NN 
               Child by (b) Ellen S. 
                         Children, Generation IV-2 

      III-3 (II-3-1) 
            1  Francis Hugh George Seymour 
               5th Marquess of Hertford 
               Born 11 February 1812 
               Died 25 January 1884 Ragley Hall, co Warwick 
               Married 9 May 1839 London 
               Lady Emily Murray, daughter of William Murray, 3rd Earl of 
               Mansfield and Frederica Markham 
               Born 22 November 1816 
               Died 24 June 1902 Brooklands Manor, Westcott 
                         Children, Generation IV-3 

            2  Georgiana Isabella Seymour 
               Born 17 January 1813 
               Died 4 December 1848 
               Married 22 July 1844 
               Charles Corkran 
               Died 1885 

            3  Henry George Seymour 
               Vice-Admiral 
               Born 20 March 1818 
               Died 25 July 1869 
               Married 4 September 1861 
               Sophia Margaret Hoste, daughter of Derick Hoste 
               Died 16 May 1917 
                         Children, Generation IV-4

            4  Horatia Louise Seymour 
               Died 1829 

            5  Lady Emily Charlotte Seymour 
               Born 19 August 1825 
               Died 10 January 1892 London 
               Married 10 September 1850 London 
               William Richard Ormsby-Gore, 2nd Lord Harlech of Harlech, 
               son of William Ormsby-Gore and Mary Jane Ormsby 
               Born 3 March 1819 
               Died 26 June 1904 Chesham Place 

            6  Lady Matilda Horatia Seymour 
               Born 13 September 1830 
               Died 11 March 1916 
               Married 22 September 1886 
               Cecil Rice, Lieutenant-Colonel 
               Died 6 May 1917 

            7  Laura Wilhelmina Seymour 
               Countess von Gleichen 
               Born 27 January 1833 London 
               Died 13 February 1912 London 
               Married 24 January 1861 London 
               Prince Victor zu Hohenlohe-Langenburg, Count von Gleichen, 
               son of Ernst, 4.Fuerst zu Hohenlohe-Langenburg and Princess 
               Feodora zu Leiningen 
               Born 11 November 1833 Langenburg 
               Died 31 December 1891 London 

            8  Lord William Frederick Ernest Seymour 
               Major-General 
               Born 8 December 1838 
               Died 9 February 1915 
               Married 31 August 1871 
               The Hon. Eva Anna Caroline Douglas-Pennant, daughter of 
               Edward Gordon Douglas-Pennant, 1st Baron Penrhyn de 
               Llandegai and Lady Mary Louise Fitzroy 
               Born 12 January 1852 
               Died 3 January 1934 
                         Children, Generation IV-5 

      III-4 (II-3-2) 
            1  Hugh Horatio Seymour 
               Born 15 September 1821 
               Died 4 December 1892 
               Married 4 November 1848 
               Georgiana Ellice, daughter of Robert Ellice, General 
               Died 12 October 1907 
                         Children, Generation IV-6 

      III-5 (II-3-3) 
        (1) 1  Charles Francis Seymour 
               Born 13 September 1819 
               Died 5 November 1854 Inkerman (in battle) 

            2  Sir Frederick Beauchamp Paget Seymour 
               Baron Alcester 
               Born 12 April 1821 Bruton St., Midx. 
               Died 30 March 1895 London, 22 Ryder St. 

            3  Adelaide Horatia Elizabeth Seymour 
               Born 27 January 1825 
               Died 29 October 1877 Guilsborough, co Northampton 
               Married 9 August 1854 St.James's, Westminster 
               Frederick Spencer, 4th Earl Spencer, son of George John 
               Spencer, 2nd Earl Spencer and Lady Lavinia Bingham 
               Born 14 April 1798 The Admiralty, Whitehall 
               Died 27 December 1857 Althorp 

      III-6 (II-3-6) 
        (1) 1  Conway Frederick Charles Seymour 
               Born 25 March 1823 
               Died 1 May 1914 

            2  Hon. Mary Frederica Seymour 
               Born 2 May 1824 
               Died 23 October 1902 
               Married 16 February 1857 
               Sir Thomas Myddelton-Biddulph, Major-General 
               Died 28 September 1878 

        (2) 3  Eliza Horatia Frederica Seymour 
               Born 16 July 1833 
               Died 23 April 1896 Burr's Wood 
               Buried Groombridge, Kent 
               Married (1) 23 September 1861 
               Henry Agar-Ellis, 3rd Viscount Clifden, son of George James 
               Welbore Agar-Ellis, Baron Dover and Lady Georgiana Howard 
               Born 25 February 1825 
               Died 20 February 1866 Dover House, Whitehall 
               Married (2) 12 October 1875 
               Sir Walter George Stirling, 3rd Baronet, son of Sir Walter 
               George Stirling, 2nd Baronet and Lady Caroline Frances Byng 
               Born 6 September 1839 
               Died 7 June 1934 

            4  Augusta Georgiana Sophia Seymour 
               Born 19 August 1834 
               Died 10 February 1901 
               Married 2 February 1860 
               Lord Charles William Bruce, son of Charles Brudenell-Bruce, 
               2nd Earl & 1st Marquess of Ailesbury and Maria Elizabeth 
               Tollemache 
               Born 18 June 1834 
               Died 16 April 1897 

            5  Charlotte Frances Frederica Seymour 
               Born 28 September 1835 
               Died 31 October 1903 St.James's Place, London 
               Buried Brington 
               Married 8 July 1858 St.James's, Westminster 
               John Poyntz Spencer, 5th Earl Spencer, son of Frederick 
               Spencer, 4th Earl Spencer and Elizabeth Georgina Poyntz 
               Born 27 October 1835 London, Spencer House 
               Died 13 August 1910 Althorp 
               Buried Brington 
                         S.P. 

            6  Frederick Horace Arthur Seymour 
               Born 9 November 1836 
               Died 25 March 1914 

            7  Arthur Laurence Seymour 
               Born 1838 
               Died 1859 

            8  Horace Alfred Damer Seymour 
               Born 9 April 1843 
               Died 25 June 1902 
               Married 17 February 1880 
               Elizabeth Mary Romilly, daughter of Colonel Frederick 
               Romilly and Lady Elizabeth Amelia Jane Elliot 
               Died 1950 
                         Children, Generation IV-7

      III-7 (II-5-1) 
            1  Augusta Emily Seymour 
               Born 6 November 1835 
               Died 25 February 1911 Highcroft, Boscombe, Hants. 
               Married 27 December 1860 St.James's, Westminster 
               Hugh Cholmondeley, 2nd Lord Delamere, son of Thomas 
               Cholmondeley, 1st Baron Delamere of Vale Royal and 
               Henrietta Elizabeth Williams-Wynn 
               Born 3 October 1811 
               Died 1 August 1887

            2  Gertrude Frances Seymour 
               Born 21 February 1837 
               Died 2 December 1909 
               Married 28 July 1864 
               Lt.Col. James Frederick Dudley Crichton-Stuart, son of Lord 
               Patrick James Herbert Crichton-Stuart and Hannah Tighe 
               Born 17 February 1824 
               Died 24 October 1891 

            3  Arthur Henry Seymour 
               Born 25 August 1838 
               Died 27 September 1910 

            4  Isabella Seymour 
               Born 27 August 1839 
               Died 18 February 1925 

            5  Lt.Col. Leopold Richard Seymour
               Born 2 June 1841 
               Died 30 May 1904 
               Married 5 July 1871 
               Mary Hubbard Sturgis, daughter of Russell Sturgis 
                         Children, Generation IV-8 

            6  Alfred Seymour 
               Born 16 February 1843 
               Died 30 January 1897 
               Married 20 April 1870 
               Jessie Madeleine Macdougall, daughter of Hon. William 
               Macdougall 
               Died 17 January 1926 
                         Children, Generation IV-9 

            7  George Evelyn Seymour 
               Born 15 November 1848 
               Died 11 August 1884 
               Married 3 December 1874 
               Evelyn Elizabeth Campbell, daughter of Archibald J. 
               Campbell 
               Died 22 September 1929 
                         Children, Generation IV-10