Mary Barnard Hankey (1808-1880) (1808–1880) Parents John Barnard Hankey Catherine Elizabeth de Blaquiere Children Arthur Holme-Sumner Georgina Holme-Sumner Siblings Frederic Barnard Hankey Harriet Bellingham Hankey Harriet Barnard Hankey Thomas Fetcham Hankey Augustus Barnard Hankey William Barnard Hankey Frances Elizabeth Hankey George Hankey Louisa Eleanor Barnard Hankey John Bellingham Hankey Thomas Barnard Hankey Henry Barnard Hankey Partners William Holme-Sumner