Editors. "Lady Jane Grey's father is executed". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14871, accessed 12 December 2013.]
Henry Grey, Duke of Suffolk, Lady Jane Grey's father, is executed for his part in attempting to place his daughter on the throne of England, in place of Edward VI's Catholic sister Mary Tudor.