Henry Seymour British Royal Navy officer (1818-1869) (1818–1869) Parents Georgiana Berkeley George Seymour Children Horatia Anne Seymour George Hoste Seymour Charles Derick Seymour Alexandra Georgina Seymour Emily Augusta Seymour Siblings Francis Seymour, 5th Marquess of Hertford Laura Williamina Seymour Emily Charlotte Harlech Ormsby-Gore Lord William Seymour Horatia Seymour Lady Matilda Seymour Georgina Isabella Seymour Partners Sophia Margaret Hoste
