David Henry Hamar Greenwood, 2nd Viscount Greenwood (1914–1998)
Michael George Hamar Greenwood, 3rd Viscount Greenwood (1923–2003)
Notes
^"Colleges". Oxford University Gazette. 133. 31 July 2003. Retrieved 2 March 2014. THE HON. MICHAEL GEORGE HAMAR GREENWOOD, 7 July 2003; commoner 1942. Aged 80.
^"Viscount". Debretts. Retrieved 2 March 2014. Since 1989 eight viscountcies have become extinct: Muirsheil, Furness, Watkinson, Lambert, Leverhulme, Greenwood, Cross and Ingleby, and Barrington is dormant or extinct.