Elizabeth Stafford, Countess of Sussex paternal aunt was Margaret Dayrell who was wife to James Tuchet, 7th Baron Audley. Her maternal uncles included (among others) Anthony Woodville, 2nd Earl Rivers, Richard Woodville, 3rd Earl Rivers and Lionel Woodville, Bishop of Salisbury. Her aunts included Elizabeth Woodville and Mary Woodville, married respectively to Edward IV of England and William Herbert, 2nd Earl of Pembroke. Her first cousins included (among others) John Tuchet, 8th Baron Audley, Thomas Grey, 1st Marquess of Dorset, Richard Grey, Elizabeth of York, Mary of York, Cecily of York, Edward V of England, Margaret of York, Richard of Shrewsbury, 1st Duke of York,
Elizabeth Woodville, Countess Rivers Mary, but remained without legitimate issue. He was later beheaded by order of Richard III due to the threat he posed to Richard usurping from the crown from Anthony's nephew, Edward V, at Pontefract on 24 June 1483, but did leave a will. The lands attached to the Rivers title were inherited by Anthony's brother, Richard Woodville, 3rd Earl Rivers. The Barony of Scales went to his youngest brother, Edward Woodville, but Richard III ignored this provision and the title fell into abeyance. In 1485, John de Vere and William Tynedale became heirs to the Scales' estate. Elizabeth Woodville, Countess