Analysis of information sources in references of the Wikipedia article "Mary Boleyn" in English language version.
Katherine Knollys' tombstone in Westminster Abbey reads thus: "This Lady Knollys and the Lord Hundesdon her brother were the childeren of William Caree Esquyer, and of the Lady Mary his wiffe one of the doughters and heires to Thomas Bulleyne Erle of Wylshier [Wiltshire] and Ormond. Which Lady Mary was sister to Anne Quene of England wiffe to Kinge Henry the Eyght father and mother to Elizabeth Quene of England".