List of Famous people who are 51

Bjarni Benediktsson, known colloquially as Bjarni Ben, is an Icelandic politician, who served as Prime Minister from January to November 2017. He has been the leader of the Icelandic Independence Party since 2009, and previously served as Minister of Finance and Economic Affairs from 2013 to 2017, a post he later retained under Katrin Jakobsdottir.

Björgvin G. Sigurðsson is an Icelandic politician, representing the Social Democratic Alliance. He became Iceland's first Minister of Business Affairs when the new ministry was split off from the Ministry of Industry and Commerce on 24 May 2007. On 25 January 2009 Björgvin announced he would be stepping down as Minister effective immediately, firing the head of the Icelandic Financial Supervisory Authority as his last official act. He thus assumed part of the political responsibility for the current financial crisis and the associated protests. He was a been a member of the Althing for the South Iceland constituency from 2003 to 2013.

Werner Riess is a German Ancient Historian.