Jelaskan Leluhur dari Harold Wilson dalam bahasa melayu

Dibawah merupakan daftar leluhur bagi Harold Wilson.

Farr, Martin. "Wilson, (James) Harold, 1st Baron Wilson 1916-1995." in Reader's Guide to British History London: Routledge, 2003. online at Credo Reference.

Jenkins, Roy. "Wilson,  (James) Harold, Baron Wilson of Rievaulx  (1916–1995)," Oxford Dictionary of National Biography, Oxford University Press,  2004; online edn, January 2009 accessed 15 October 2012

Wilson, Harold. (1979). The Labour Government 1964-1970: A Personal Record (London: Weidenfeld and Nicolson/Michael)