A. January- The Netherlands
Queen Beatrix announcing her abdication on national TV on January 28, 2013.
B. February- Sweden
Shared joy - Crown Princess Victoria at the GayGalan award ceremony in Stockholm on February 4, 2013, delivering the prize "Årets Homo" (The Gay of the Year) to author Jonas Gardell.
C. March- Sweden
Farewell to Princess Lilian - The Royal Family of Sweden attending the funeral of Princess Lilian at the Royal Chapel at the Royal Palace of Stockholm on March 16, 2013.
D. April- The Netherlands
King Willem-Alexander, along with Queen Máxima, takes an oath during his investiture ceremony in the Nieuwe Kerk on April 30, 2013 in Amsterdam.
E. May- Norway
Princess Ingrid Alexandra , Prince Sverre Magnus and their dog are pictured during the celebrations on Norway's National Day at Skaugum.
F. June- The Netherlands
June 19, 2013 - King Willem-Alexander and Queen Maxima greeted by the crowd during their visit to the provincie Overijssel.
Source: place royale
G. July- Belgium
21 July 2013, King Philippe and Queen Mathilde on the balcony of the royal palace in Brussels.
H. August- The Netherlands
The Dutch Royal Family on their way to the Stulpkerk in Lage Vuursche for the funeral of Prince Friso on August 16, 2013.
I. September- The Netherlands
King Willem-Alexander and Queen Maxima arrive in the Golden Chariot for the celebrations of Prinjesdag. This was the first Prinjesdag with King Willem-Alexander as Monarch. The Hague, September 17, 2013
J. October- Norway
Crown Prince Haakon visited the Norwegian troops on board the flagship HNoMS Fridtjof Nansen.
Source: Kongehuset, Torbjørn Kjosvold, Forvsvarets mediesenter
K. November- The Netherlands
King Willem-Alexander and Queen Maxima arrive in Colombia for an Introductory visit on November 22, 2013.
L. December- Sweden
Princess Estelle receiving the Christmas trees for the Royal Palace in Stockholm from students of the Swedish University of Agricultural Sciences (SLU) on December 17, 2013.