William Kennedy Captain in the Royal Artillery (1823-1868) (1823–1868) Parents Archibald Kennedy, Earl of Cassilis Eleanor Allardyce Children Mabel Esme Kennedy Mary Oswald Kennedy William Kennedy Siblings Lord David Kennedy Alexander Kennedy Lord Adolphus Archibald Kennedy Lord Fergus Kennedy Lord Nigel Kennedy Lord Gilbert Kennedy Archibald Kennedy, 2nd Marquess of Ailsa Hannah Eleanor Kennedy John Kennedy Partners Sarah Jane de Blois