List of Kings of Spain (London Pact Honored)

22 November 1975- 4 July 2011'' seven children 28 December 1947 - 18 March 1983'' three children
 * width=auto| Otto I''
 * [[Image:Coat_of_Arms_of_Spain_(LPH).svg|100px]]
 * 20 November 1919
 * Princess Regina of Saxe-Meiningen
 * 4 July 2011
 * width=auto| Charles V''
 * width=auto| Charles V''
 * [[Image:SKKH_Erzherzog_Karl_von_Österreich.jpg|100px]]
 * 4 July 1904
 * Baroness Francesca Thyssen-Bornemisza
 * Present