Frederick George Slade (1851-1910) (1851–1910) Parents Charlotte Ramsay Marcus Slade Children Marie Ruby Eileen Slade Marcus Wyndham Frederick Slade Victoria Olga Edwine Slade Siblings Fanny Maule Slade Helen Grace Slade Montagu Maule Slade John Slade Arthur Maitland Slade Partners Emmeline Charlotte Delap Bond