House of Olaf explained

The House of Olaf was a dynasty which ruled Denmark or part of Denmark in the late 9th century and early 10th century.^[1]

• Olof the Brash
• Gyrd and Gnupa (sons of Olof)
• Sigtrygg Gnupasson (son of Gnupa and Asfrid, Odinkar's daughter)

The existence of Gnupa and Sigtrygg is confirmed by the two Sigtrygg Runestones.

Notes and References

1. Book: Sinding, Paul C. . History of Scandinavia: From the Early Times of the Northmen and Vikings to the Present Day . 1860 . Pudney & Russell . en.