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 Douglas, Lord of Liddesdale William Douglas, Lord of Liddesdale Sir William Douglas, Lord of Liddesdale (circa. 1300-k.1353) was also known as the Knight of Liddesdale and the Flower of Chivalry. He was a Scottish nobleman and soldier active during the Second War of Scottish Independence. Douglas' father, James Douglas of Lothian, a minor landowner in the Lothians was a second cousin of the Good Sir James Douglas, a hero of the First War of Scottish Independence. At some point "circa." 1323, Douglas succeeded to his small desmesnes. "Circa." 1327 he became godfather to his third cousin William, son of Sir Archibald Douglas, and nephew