Which legendary danish King had a clan called Skjöldungs?
Hrólfs saga kraka Hrólfs saga kraka, the "Saga of King Hrolf Kraki", is a late legendary saga on the adventures of Hrólfr Kraki and his clan, the Skjöldungs. The events can be dated to the late 5th century and the 6th century. A precursor text may have dated to the 13th century, but the saga in the form that survived to this day dates to ca. 1400. 44 manuscripts survive, but the oldest one of them is from the 17th century, although a manuscript is known to have existed c. 1461 at the monastery of Möðruvellir in Iceland.
Orkneyinga saga The Orkneyinga saga (also called the History of the Earls of Orkney) is an historical narrative of the history of the Orkney Islands, from their capture by the Norwegian king in the ninth century onwards until about 1200. The saga has "no parallel in the social and literary record of Scotland".