Sir James Radcliffe, ancestor of the Ratcliffes, Viscounts Fitz Walter and Earls of Sussex.
source: Burke, John and Bernard Burke. A Genealogical and Heraldic Dictionary of the Landed Gentry of Great Britain and Ireland, Volume 2. London, UK: Henry Colburn, 1847.
[S4054] A Genealogical and Heraldic History of the Landed Gentry of Great Britain and Ireland, Volume 2, John Burke, (London, UK: Henry Colburn, 1847).
