Adolphus Frederick, heir to the Swedish Crown, marries Ulrica,
daughter of Frederick the Great of Prussia.
Citation:
Editors. "Adolphus Frederick, Swedish heir, marries Frederick the Great's daughter".
The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17506, accessed 23 May 2013.]