Louisa Henrietta Venables-Vernon (died 1861) (1790–1861) Parents Elizabeth Rebecca Anne Sedley Henry Venables-Vernon, 3rd Baron Vernon Children George William Boothby Henry Brooke Boothby John Boothby Frances Maria Emma Boothby Siblings George Charles Venables-Vernon, 4th Lord Vernon, Baron of Kinderton Catherine Venables-Vernon John Venables-Vernon Henry Venables-Vernon Partners Brooke Boothby