Duke of Uppland is a substantive title from the Kingdom of Sweden given by a king to a son or grandson. In earlier centuries duchies in Sweden conferred a ruling position to their prince-duke, sometimes nearly on par with the power held by the king himself; since 1772 dukedoms have been granted in title only. Uppland, meaning "Upper Lands", is one of the provinces of Sweden.
Magnus Ladulås or Magnus Birgersson,, was King of Sweden from 1275 until his death in 1290.
The House of Bernadotte is the royal family of Sweden, founded there in 1818 by King Charles XIV John of Sweden. It was also the royal family of Norway between 1818 and 1905. Its founder was born in Pau in southern France as Jean Bernadotte. Bernadotte, who had been made a General of Division and Minister of War for his service in the French Army during the French Revolution, and Marshal of the French Empire and Prince of Ponte Corvo under Napoleon, was adopted by the elderly King Charles XIII of Sweden, who had no other heir and whose Holstein-Gottorp branch of the House of Oldenburg thus was soon to be extinct on the Swedish throne. The current king of Sweden, Carl XVI Gustaf, is a direct descendant of Charles XIV John.
Uppland is a historical province or landskap on the eastern coast of Sweden, just north of Stockholm, the capital. It borders Södermanland, Västmanland and Gästrikland. It is also bounded by lake Mälaren and the Baltic Sea. On the small uninhabited island of Märket in the Baltic, Uppland has a very short and unusually shaped land border with Åland, an autonomous province of Finland.
A crown prince or hereditary prince is the heir apparent to the throne in a royal or imperial monarchy. The female form of the title is crown princess, which may refer either to an heiress apparent or, especially in earlier times, to the wife of the person styled crown prince.
Count of Wisborg is a title granted by the monarchs of Luxembourg to some men formerly titled as princes of Sweden and their descendants.
Duchies in Sweden have been allotted since the 13th century to powerful Swedes, almost always to princes of Sweden and wives of the latter. From the beginning these duchies were often centers of regional power, where their dukes and duchesses had considerable executive authority of their own, under the central power of their kings or queens regnant. Since the reign of King Gustav III the titles have practically been nominal, with which their bearers only rarely have enjoyed any ducal authority, though often maintaining specially selected leisure residences in their provinces and some limited measure of cultural attachment to them.
Sigvard Oscar Fredrik, Prince Bernadotte, Count of Wisborg born as, and until 1934 known as, Prince Sigvard of Sweden, Duke of Uppland, was a member of the Swedish Royal Family and a successful industrial designer by profession.
Birger was King of Sweden from 1290 to 1318. His reign was marked by unrest and civil strife; he was imprisoned by his brothers Erik and Valdemar following the "Håtuna games" in 1306, but when he tried to play them the same trick in Nyköping, there was an uprising that ended with Birger losing the crown and the execution of his 18-year-old son Magnus.
Princess Margaretha, Mrs. Ambler, is a member of the Swedish royal family. She is the eldest child of Prince Gustaf Adolf, Duke of Västerbotten, and Princess Sibylla of Saxe-Coburg and Gotha, and the eldest sister of King Carl XVI Gustaf.
Princess Sibylla of Saxe-Coburg and Gotha was a member of the Swedish royal family and the mother of the current king of Sweden, Carl XVI Gustaf.
Eric Magnusson was a Swedish prince, Duke of Svealand, Södermanland, Dalsland, Västergötland, Värmland and North Halland and heir to the throne of Sweden. His son, Magnus, became king of Norway and Sweden.
Valdemar Magnusson was a Swedish prince, heir to the throne of Sweden, and Duke of Finland.
The Nyköping Banquet was King Birger of Sweden's Christmas celebration 11 December 1317 at Nyköping Castle in Sweden. Among the guests were his two brothers Duke Valdemar and Duke Eric, who later that night were imprisoned and have been assumed to have subsequently starved to death in the dungeon of Nyköping Castle.
Duke of Finland was an occasional medieval title granted as a tertiogeniture to the relatives of the King of Sweden between the 13th and 16th centuries. It included a duchy along with feudal customs, and often represented a veritably independent principality. Grand Duke of Finland was a nominal royal title used by Swedish monarchs from the 1580s until 1720, which was revived again briefly from 1802 to 1805 and was also used by Russia's monarchs until 1917.
This lists those feudal magnates who have held Halland (Hallandia) as fief, or its southern or northern part, as a substantive title.
Martha of Denmark was Queen of Sweden by marriage to King Birger. She was given the name Margaret at birth, but in Sweden was called Martha, and has been known to history by that name. She was regarded as a politically influential queen and an important figure in the Håtuna games and the Nyköping Banquet.
Ingeborg, Duchess of Öland was a Norwegian princess and a Swedish duchess. She was Duchess of Uppland, Öland and Finland. As a widow, she had a seat in the regency government of her nephew Magnus, who reigned as king of both Sweden and Norway.
Duke of Öland, Duchess of Öland or Duke of Eyland is a Swedish substantive title.
Princess Estelle of Sweden, Duchess of Östergötland is a member of the Swedish royal family. She is the elder child of Crown Princess Victoria and Prince Daniel, Duke of Västergötland. She is the eldest grandchild of King Carl XVI Gustaf, and is second in line of succession to the Swedish throne, after her mother.