The United Kingdom
Prince Charles of Wales will be attending the 'Prince's Accounting for Sustainability Project Summit'
Prince William, Duke of Cambridge will be presenting medals to British Army Medics who served in West Africa in the fight against Ebola.
Catherine, Duchess of Cambridge will be visiting the Centre of Addiction Treatment Studies in her role as patron for Action on Addiction.
Princess Anne, The Princess Royal will attend a Committee of Wardens meeting, a General court meeting and a luncheon for the Fishmonger's Company.
Princess Anne, The Princess Royal is attending a Christmas Concert & Reception for voluntary service overseas.
Birgitte, Duchess of Gloucester will be attending a Christmas Concert for the Lullaby Trust.
Princess Alexandra, Honourable Lady Ogilvy is visiting St Christopher's Hospice.
Bahrain
King Hamad bin Isa bin Salman Al Khalifa lights Chanukah candles
Norway
Crown Princess Mette-Marit attends the Save the Children Peace Prize Party
King Harald V, Queen Sonja, Crown Prince Haakon & Crown Princess Mette-Marit attend the Nobel Peace Prize Laureates audience. Afterwards both royal couples will attend the Nobel Peace Prize Award Ceremony and finally in the evening, a banquet for all candidates.
Spain
King Felipe VI holds an audience with the former president of Brazil.
King Felipe VI has a meeting with Friar Matthew Festing, Prince & Grand Master of the Sovereign Military Hospitaller order of St John of Jerusalem of Rhodes and of Malta.
King Felipe VI and Queen Letizia attend a prize giving dinner.
Sweden
King Carl XVI Gustaf, Queen Silvia, Crown Princess Victoria, Prince Daniel, Prince Carl Philip, Princess Sofia, Princess Madeleine and Christopher O'Neill attend the 2015 Nobel Peace Prize awards ceremony. In the evening all four royal royal couples attend a banquet for candidates.
