a Spanish Garden with a small hut, the Italian Garden, the Dodo Terrace, Menagerie, the Fountain Pool and laid out walks in the Lily Wood and rest of the estate. This dramatic change led to the gardens being proposed as a UNESCO World Heritage Site. She was a patron of the botanist and plant collector Frank Kingdon-Ward. After she created her garden and the death of her husband, she gave the gardens to the National Trust in 1957. They are regarded by Heritage Island as being one of the best gardens in Britain and Ireland. Personal life On 28 November 1899, she married Charles Vane-Tempest-Stewart, Viscount Castlereagh. They were both 21. She married into a prominent land-owning and political family. Her husband was a soldier in World War I and is best remembered for his tenure as Secretary of State for Air in the 1930s, preserving the Royal Air Force against cuts, and for his praise of Nazi Germany in the 1930s. He was forced out of the government in 1935 and never returned. Together, they were the parents of five children: Lady Maureen Helen Vane-Tempest-Stewart (1900–1942), who married Oliver Stanley. Edward Charles Stewart Robert Vane-Tempest-Stewart (1902–1955), who was known as Robin and who became the 8th Marquess of Londonderry. He married Romaine Combe in 1931. Lady Margaret Frances Anne Vane-Tempest-Stewart (1910–1966), who married firstly Alan Muntz, and secondly Hugh Falkus. Lady Helen Maglona Vane-Tempest-Stewart (1911–1986), who married firstly Edward Jessel, 2nd Baron Jessel; secondly, Dennis Whittington Walsh; and, thirdly, Nigel Sundius-Hill. Lady Mairi Elizabeth Vane-Tempest-Stewart (1921–2009), who married Viscount Bury. On the death of the 7th Marquess, in 1949, Lady Londonderry became Dowager Marchioness of Londonderry. Lady Londonderry died of cancer on 23 April 1959, aged 80. Descendants and legacy One of Lady Londonderry's grandchildren, Annabel Goldsmith, is also a noted London socialite. A number of gifts received by Lady Londonderry from Queen Mary, Sir Philip Sassoon and others were auctioned at Sotheby's in 2012. Published works Lady Londonderry wrote and/or edited several books, among which are: Henry Chaplin: A Memoir (1926). The Magic Ink-Pot (1928). The Russian journals of Martha and Catherine Wilmot : being an account by two Irish ladies of their adventures in Russia as guests of the celebrated Princess Daschkaw, containing vivid descriptions of contemporary court life and society, and lively anecdotes of many interesting historical characters, 1803-1808 (1934). Retrospect (1938). Frances Anne: The Life