Harald Wartooth or Harold Hiltertooth (Old Norse: Haraldr hilditönn, modern Swedish and Danish: Harald Hildetand) was a legendary king of Sweden, Denmark, Norway and the historical northern German province of Wendland, in the 8th and 9th century. According to the Danish Chronicon Lethrense, his empire reached as far as the Mediterranean. One of the most powerful kings to ever ruled in Europe!
Sigurd Hring-- (Old Norse: Sigurðr Hringr (Hringr meaning 'Ring')) (fl.ca 750) was a legendary Swedish king mentioned in many old Scandinavian sagas. According to Bósa saga ok Herrauds, there was once a saga on Sigurd Hring, but this saga is now lost. In the old sources, he is notable for winning the Battle of the Brávellir against Harald Wartooth & for being the father of Ragnar Lodbrok.