Francis Archibald Kelhead Douglas, 11th Marquess of Queensberry , also styled Earl of Queensberry and Viscount Drumlanrig in the peerage of Scotland and Lord Douglas of Hawick and Tibbers as a baronet of Nova Scotia, was a Scottish soldier, stockbroker and author.
Douglas was born in Kingston upon Thames, Surrey, the eldest son of Percy Sholto Douglas, 10th Marquess of Queensberry and his first wife, Anna Maria Walters .
Source: Wikipedia