Question: What is the name of this ruling house in the Middle Age Scandinavia and England of which Gunhilda of Denmark was a member?
Sentence (from "House of Knýtlinga"): Other notable members were Cnut's father Sweyn Forkbeard, grandfather Harald Bluetooth, and sons Harthacnut, Harold Harefoot, and Svein Knutsson.
Relevant evidence: No