After Jasper Tudor's death on 21 December 1495, Katherine Woodville married Sir Richard Wingfield (died 22 July 1525).
[5] Elizabeth Stafford's only paternal aunt was Margaret Dayrell who was wife to James Tuchet, 7th Baron Audley.
[citation needed] Her father was executed for treason by order of Richard III of England on 2 November 1483.
[citation needed] Elizabeth Stafford married, shortly after 23 July 1505, Robert Radcliffe, later the 1st Earl of Sussex, by whom she had three sons:[7] After Elizabeth Stafford's death, Robert Radcliffe, 1st Earl of Sussex, married secondly, by 1 September 1532, Margaret Stanley, the only daughter[12] of Thomas Stanley, 2nd Earl of Derby, and Anne Hastings, the daughter of Edward Hastings, 2nd Baron Hastings, by whom he had two daughters, Jane, who married Anthony Browne, 1st Viscount Montague, and Anne, who married Thomas Wharton, 2nd Baron Wharton.
His widow, Mary, subsequently married, in 1545, as his second wife, Henry FitzAlan, Earl of Arundel (died 24 February 1580).