Margaret Clifford was born about 1497 at Brougham Castle, Brougham, Westmoreland, England, the daughter of Sir Henry Clifford, 10th Lord de Clifford, known as the Shepherd Lord, and his 1st wife Anne St John.
Margaret married Cuthbert Radcliffe, Sheriff of Northumberland, son of Edward Radcliffe and Anne Carrington, on 6 Jan 1515 at Chapel of Barton, Craven, Yorkshire, England; They had 3 children:
3) Jane, m. 1st Robert Ogle, 5th Baron Ogle; m. 2nd Sir John Forster of Bambrough)
↑ Douglas Richardson. Royal Ancestry: A Study in Colonial and Medieval Families, 5 vols, ed. Kimball G. Everingham (Salt Lake City: the author, 2013), volume II, page 247-248 CLIFFORD 16. See also WikiTree's source page for Royal Ancestry.