WBirger Jarl, or Birger Magnusson, was a Swedish statesman, Jarl of Sweden and a member of the House of Bjelbo, who played a pivotal role in the consolidation of Sweden. Birger also led the Second Swedish Crusade, which established Swedish rule in Finland. Additionally, he is traditionally attributed to have founded the Swedish capital, Stockholm, around 1250. Birger used the Latin title of Dux Sweorum which in English equals Duke of Sweden, and the design of his coronet combined those used by continental European and English dukes.
WBirger Brosa Old Norse: Birgir Brósa was jarl of Sweden 1174–1202.
WCharles VII or Carl was ruler of Götaland, and then King of Sweden from c. 1161 to 1167, when he was assassinated.
WCharles the Deaf from the House of Bjelbo (Folkungaätten) was the jarl of Sweden during 1216–1220.
WJohn I was a Swedish king elected in 1216.
WRagnvald Ulfsson the Old was a jarl of Västergötland or Östergötland and was married to a sister of King Olav Tryggvason.
WUlf was a Danish earl (jarl) and regent of Denmark. Ulf was the father of King Sweyn II of Denmark and thus the progenitor of the House of Estridsen, which would rule Denmark from 1047 to 1375, which was also sometimes, specially in Swedish sources, referred to as the Ulfinger dynasty to honor him.