Editors. "Cranmer declares Catherine of Aragon's marriage with Henry VIII void". The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14886, accessed 18 April 2014.]
Archbishop Cranmer begins holding his court of enquiry into Catherine of Aragon at Dunstable and, 23rd, declares her marriage with Henry VIII void.