Douglass, Robert. The Baronage of Scotland: Containing, An Historical and Genealogical Account of the Gentry of that Kingdom. (London: Cadell & Davies, 1798), Page 249.
XXI. William Sinclair of Roslin Esq; who succeeded him, and is undoubted heir male and representative of this most ancient family. He married Cordelia, daughter to Sir George Wishart of Cliftonhall, by whom he had three sons and five daughters, who all died young, excepting his daughter Sarah.
