Harcourt Vanden-Bempde-Johnstone, 1st Baron Derwent British politician (1829–1916) (1829–1916) Parents Louisa Augusta Venables-Vernon Sir John Vanden-Bempde-Johnstone, 2nd Baronet Children Louis Vanden-Bempde-Johnstone Edward Henry Vanden-Bempde-Johnstone Alan Johnstone Mary Vanden-Bempde-Johnstone Hilda Vanden-Bempde-Johnstone Cecil Vanden-Bempde-Johnstone Francis Vanden-Bempde-Johnstone, 2nd Baron Derwent Gilbert Vanden-Bempde-Johnstone Edith Vanden-Bempde-Johnstone Siblings Henry Richard Johnstone-Scott Blanche Maria Vanden-Bempde-Johnstone Elizabeth Margaret Vanden-Bempde-Johnstone Caroline (née Vanden-Bempde-Johnstone), Marchioness of Abergavenny Partners Charlotte Mills