Edith Helen Vane-Tempest-Stewart, Marchioness of Londonderry, DBE (née Chaplin; 3 December 1878 – 23 April 1959) was a noted and influential society hostess in the United Kingdom between World War I and World War II, a friend of the first Labour prime minister, Ramsay MacDonald. She was a noted gardener and a writer and editor of the works of others. Early life Born as Edith Helen Chaplin in Blankney, Lincolnshire, she was the daughter of Henry Chaplin, landowner and Conservative politician and later the 1st Viscount Chaplin (1840–1923), and Lady Florence Sutherland-Leveson-Gower (1855–1881). After the death of her mother in 1881, Edith was raised largely at Dunrobin Castle, Sutherland, the estate of her maternal grandfather, the third Duke of Sutherland. Public works In 1903 she was one of the founding members and member of the first committee of the Ladies Automobile Club. In 1914, after the outbreak of World War I, she was appointed the Colonel-in-Chief of the Women's Volunteer Reserve (WVR), a volunteer force formed of women replacing the men who had left work and gone up to the Front. The WVR was established in December 1914 in response to German bombing raids on East Coast towns during the First World War Lady Londonderry also aided with the organisation of the Officers' Hospital set up in her house, and was the first woman to be appointed to be a Dame Commander of the Order of the British Empire in the Military Division, upon the Order's establishment in 1917. Lady Londonderry's friendship with Prime Minister Ramsay MacDonald, although platonic, was a source of gossip in her time and has since become an iconic friendship of English social history. In 1935 she helped to establish the Women's Gas Council, as its first president, assisted by organising secretary Katherine Halpin. Gardens When her father-in-law died in 1915, her husband inherited the title, whereupon Edith became Marchioness of Londonderry. This made her chatelaine of several large houses designed for entertaining, notably Londonderry House, the family's London townhouse in Mayfair, and Mount Stewart, the family seat in County Down. They also owned other properties such as Seaham Hall and Wynward Park in County Durham, and Plas Machynlleth in Wales. During the 1920s, Lady Londonderry created the gardens at the Londonderry family estate of Mount Stewart, near Newtownards, County Down. She added the Shamrock Garden, the Sunken Garden, increased the size of the lake, added