Henry George Seymour was born 20 March 1818 to George Francis Seymour (1787-1870) and Georgiana Mary Berkeley (1793-1878) and died 26 July 1869 of unspecified causes. He married Sophia Margaret Hoste (c1836-1917) 4 September 1861 . Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Willem van Oranje (1533-1584)/s, Hugh Capet (c940-996)/s.
|Offspring of Henry George Seymour and Sophia Margaret Hoste (c1836-1917)|
|George Hoste Seymour (1862-1885)|
|Charles Derick Seymour (1863-1935)|
|Alexandra Georgina Seymour (1865-1942)||13 January 1865 Barwick, Norfolk, England, United Kingdom||28 October 1942 Chevithorne, Devon, England, United Kingdom||Ian Murray Heathcoat-Amory, 2nd Bart (1865-1931)|
|Emily Augusta Seymour (1866-1960)|
|Horatia Anne Seymour (1868-1919)|