of Spain : Collar of the Order of the Chrysanthemum (28 October 1980) Queen Sofía of Spain : Grand Cordon (Paulownia) of the Order of the Precious Crown (28 October 1980) Infanta Elena, Duchess of Lugo : Grand Cordon (Paulownia) of the Order of the Precious Crown (10 October 1994) Infanta Cristina : Grand Cordon (Paulownia) of the Order of the Precious Crown (10 October 1994) Kingdom of Nepal Juan Carlos I of Spain : Member of the Order of Nepal Pratap Bhaskara (Nepal Decoration of Honour) (19 September 1983) Queen Sofía of Spain : Member of the Order of Ojaswi Rajanya (Benevolent Ruler) (19 September 1983) Infanta Elena, Duchess of Lugo : Member First Class of the Order of Tri Shakti Patta (Three Divine Powers) (19 September 1983) Infanta Cristina : Member First Class of the Order of Tri Shakti Patta (Three Divine Powers) (19 September 1983) Philippines Felipe VI of Spain : Grand Cross (Datu) of the Order of Sikatuna (2 April 1995) Grand Cross (Bayani) of the Order of Lakandula (3 December 2007) Queen Letizia of Spain : Grand Cross (Maringal na Krus) of the Order of the Golden Heart (3 December 2007) Juan Carlos I of Spain : Grand Collar (Raja) of the Order of Sikatuna (18 February 1974) Grand Collar (Supremo) of the Order of Lakandula (3 December 2007) Queen Sofía of Spain : Order of Gabriela Silang (2 April 1995) Grand Collar (Maringal na Kuwintas) of the Order of the Golden Heart (3 December 2007) South Korea Felipe VI of Spain : Grand Gwanghwa Medal of the Order of Diplomatic Service Merit (12 February 2007) Member of the Grand Order of Mugunghwa (15 June 2021) Queen Letizia of Spain : Grand Gwanghwa Medal of the Order of Diplomatic Service Merit (15 June 2021) Juan Carlos I of Spain : Member of the Grand Order of Mugunghwa (1996) Queen Sofía of Spain : Member of the Grand Order of Mugunghwa (1996) Thailand Juan Carlos I of Spain : Knight of the Order of the Rajamitrabhorn (19 November 1987) Knight of the Order of the Royal House of Chakri (22 February 2006) Queen Sofía of Spain : Dame Grand Cross (First Class) of the Order of Chula Chom Klao (19 November 1987) Dame of the Order of the Royal House of Chakri (22 February 2006) Infanta Cristina : Dame Grand Cordon (Special Class) of the Order