Some of the King's relations to the Heads of some European Royal Houses:
Denmark/Sayn-Wittgenstein-Berleburg/Greece:
. King Gustaf VI Adolf of Sweden - Prince Gustaf Adolf - King Carl XVI Gustaf
. King Gustaf VI Adolf of Sweden - Queen Ingrid of Denmark - Queen Margrethe II/Princess Benedikte/Queen Ánna-María of the Hellenes
Norway/Belgium/Luxembourg:
. King Oscar II of Sweden - King Gustaf V - King Gustaf VI Adolf - Prince Gustaf Adolf -King Carl XVI Gustaf
. King Oscar II of Sweden - Prince Carl - Crown Princess Märtha of Norway/Queen Astrid of the Belgians - King Harald V of Norway/Grand Duchess Josephine-Charlotte of Luxembourg/King Albert II of the Belgians
Netherlands/Parma:
. Prince Georg Viktor of Waldeck and Pyrmont - Princess Helena, Duchess of Albany - Duke Carl Eduard of Saxe-Coburg-Gotha - Princess Sibylla of Sweden - King Carl XVI Gustaf
. Prince Georg Viktor of Waldeck and Pyrmont - Queen Emma of the Netherlands - Queen Juliana - Queen Beatrix/Princess Irene - Willem-Alexander, Prince of Orange/Carlos, Duke of Parma
Russia/Romania:
. Queen Victoria - Prince Arthur, Duke of Connaught and Straethern - Crown Princess Margareta of Sweden - Prince Gustaf Adolf - King Carl XVI Gustaf
. Queen Victoria - Duke Alfred of Saxe-Coburg-Gotha - Queen Maria of Romania/Grand Duchess Viktoria Feodorovna of Russia - King Carol II of Romania/ Grand Duke Vladimir Kyrillovich of Russia - King Mihai of Romania/Grand Duchess Mariya Vladimirovna of Russia
Prussia/UK/Spain/Saxe-Coburg-Gotha:
. Queen Victoria - German Empress Viktoria - Crown Prince Wilhelm - Prince Louis Ferdinand - Prince Louis Ferdinand - Prince Georg Friedrich
. Queen Victoria - Prince Arthur, Duke of Connaught and Straethern - Crown Princess Margareta of Sweden - Prince Gustaf Adolf - King Carl XVI Gustaf
. Queen Victoria - King Edward VII - King George V - King George VI - Queen Elizabeth II
. Queen Victoria - Princess Beatrice of Battenberg - Queen Victoria Eugenia of Spain - Juan, Count of Barcelona - King Juan Carlos I
. Queen Victoria - Prince Leopold, Duke of Albany - Duke Carl Eduard of Saxe-Coburg-Gotha - Prince Friedrich Josias - Prince Andreas
Italy/Württemberg/France/Brazil/Portugal/Bulgaria:
. Duke Franz of Saxe-Coburg-Saalfeld - Duke Ernst I of Saxe-Coburg-Gotha - Albert, Prince Consort - Prince Arthur, Duke of Connaught and Straethern - Crown Princess Margareta of Sweden - Prince Gustaf Adolf - King Carl XVI Gustaf
. Duke Franz of Saxe-Coburg-Saalfeld - Duke Ernst I of Saxe-Coburg-Gotha - King Léopold I of the Belgians - Philippe, Count of Flanders - King Albert I - Queen Maria-José of Italy - Vittorio Emanuele, Prince of Naples
. Duke Franz of Saxe-Coburg-Saalfeld - Duke Ernst I of Saxe-Coburg-Gotha - Duchess Antonia of Württemberg - Duke Alexander - Duke Philipp - Duke Albrecht - Duke Philipp - Duke Carl
. Duke Franz of Saxe-Coburg-Saalfeld - Prince Ferdinand of Saxe-Coburg-Gotha - Victoire, Duchess of Nemours - Gastão, Count of Eu - Prince Pedro de Alcântara of Orleans and Braganza - Isabelle, Countess of Paris/Prince Pedro Gastão/Maria Francisca, Duchess of Braganza - Henri, Count of Paris/Prince Pedro Carlos/Duarte Pio, Duke of Braganza
. Duke Franz of Saxe-Coburg-Saalfeld - Prince Ferdinand of Saxe-Coburg-Gotha - Prince August - King Ferdinand I of the Bulgarians - King Boris III - King Simeon II
Bavaria/Austria/Liechtenstein/Saxony:
. King Maximilian I of Bavaria - Augusta, Duchess of Leuchtenberg - Queen Josefina of Sweden - King Oscar II - King Gustaf V - King Gustaf VI Adolf - Prince Gustaf Adolf - King Carl XVI Gustaf
. King Maximilian I of Bavaria - King Ludwig I - Luitpold, Prince Regent - King Ludwig III - Crown Prince Rupprecht - Duke Albrecht - Duke Franz
. King Maximilian I of Bavaria - Archduchess Sophie of Austria - Archduke Karl Ludwig - Archduke Otto - Emperor Karl I - Crown Prince Otto - Archduke Karl
. King Maximilian I of Bavaria - Archduchess Sophie of Austria - Archduke Karl Ludwig - Princess Elisabeth Amalie of Liechtenstein - Prince Franz Joseph II of Liechtenstein - Prince Hans-Adam II
. King Maximilian I of Bavaria - Duchess Ludovika in Bavaria - Hereditary Princess Helene von Thurn und Taxis - Prince Albrecht von Thurn und Taxis - Princess Helene Elisabeth of Saxony - Maria Emanuel, Margrave of Meissen