Lord Francis Douglas Marquess of Queensberry; a younger brother, Lord Archibald Edward Douglas (1850–1938), who became a clergyman; and a younger brother and sister, the twins Lord James Douglas (d. 1891) and Lady Florence Douglas (1855–1905), who married Sir Alexander Beaumont Churchill Dixie, 11th Baronet. He was an uncle of Oscar Wilde's lover Lord Alfred Douglas, and a younger brother of John Douglas, 9th Marquess of Queensberry. In 1858, Douglas's father, Lord Queensberry, died in what was reported as a shooting accident, but his death was widely believed to have been suicide. In 1862, his mother, Lady Queensberry, converted to Roman Catholicism and
Whose Body? gave me pleasure to spend his fortune for him. When I was dissatisfied with my single unfurnished room I took a luxurious flat for him in Piccadilly. ... I can heartily recommend this inexpensive way of furnishing to all who are discontented with their incomes". In his 2017 overview of the classic crime genre, Martin Edwards notes that Lord Peter Wimsey began his life as a fantasy figure, created "as a conscious act of escapism by young writer who was short of money and experiencing one unsatisfactory love affair after another". Whose Body? Whose Body? is a 1923 mystery novel