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
William IV, Lord of Douglas William IV, Lord of Douglas William, Lord of Douglas (died 1333) was a short-lived Scottish nobleman, the son of Sir James Douglas and an unknown mother. Little is known of Lord Douglas's life which, after his father's death in Spain in 1330, he spent under the guardianship of Sir Archibald Douglas. There are records of transactions occurring in the exchequer accounts of the Lord Chamberlain of Scotland in 1331 that refer to "Willelmus dominus de Duglas". There is also a record of a complaint by the monks of Coldingham Priory to David II against the Lord of Douglas and his