Robert Poyntz (died 1520) daughter and only child of Anthony Woodville, 2nd Earl Rivers (c. 1440-1483), Knight of the Garter (brother of Queen Elizabeth Woodville who married King Edward IV), by his mistress Gwenlina Stradling, a daughter of William Stradling of St Donat's Castle in Glamorgan, Wales. The Heraldic Visitation of Gloucestershire records that:<br> By his wife he had five sons and four daughters including: In about 1520, at the end of his life, he built a fine chantry chapel as an addition to the Gaunt's Chapel in Bristol (today known as St Mark's Church, Bristol), to the east end of the south aisle,
Anne Woodville an Act of Parliament known as "Titulus Regius" which declared King Edward V and his siblings illegitimate. Elizabeth, now styled as Dame Grey, was forced to seek sanctuary with her daughters, while her two sons, the "Princes in the Tower" were kept in the Tower of London by the orders of King Richard III. On 25 June 1483, King Richard also ordered the executions of Anne and Elizabeth's brother Anthony Woodville, Earl Rivers, and Richard Grey who was Elizabeth's younger son by her first marriage to Sir John Grey of Groby. Anne Woodville, Viscountess Bourchier, died on 30 July 1489,