Henry VIII takes the title of King of Ireland, replacing the
previous title 'Lord'. This created a personal union of the two
crowns, ensuring that whoever was sovereign of England would also
be monarch in Ireland.
Citation:
Editors. "Henry VIII takes the title King of Ireland".
The Literary Encyclopedia. First published 01 November 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=14663, accessed 21 May 2013.]